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2676371876646 = 2313311381801487
BaseRepresentation
bin100110111100100100001…
…100011110101100100110
3100110212011221212012212020
4212330210030132230212
5322322202200023041
65405301441404010
7364234663411416
oct46744414365446
910425157765766
102676371876646
11942052173706
12372847639606
131654c477a820
1493773abc646
1549942a4e866
hex26f2431eb26

2676371876646 has 64 divisors (see below), whose sum is σ = 5954760892416. Its totient is φ = 796356489600.

The previous prime is 2676371876627. The next prime is 2676371876653. The reversal of 2676371876646 is 6466781736762.

2676371876646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2938515 + ... + 3740001.

It is an arithmetic number, because the mean of its divisors is an integer number (93043138944).

Almost surely, 22676371876646 is an apocalyptic number.

2676371876646 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2676371876646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2977380446208).

2676371876646 is an abundant number, since it is smaller than the sum of its proper divisors (3278389015770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2676371876646 is a wasteful number, since it uses less digits than its factorization.

2676371876646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802917.

The product of its digits is 512096256, while the sum is 69.

The spelling of 2676371876646 in words is "two trillion, six hundred seventy-six billion, three hundred seventy-one million, eight hundred seventy-six thousand, six hundred forty-six".

Divisors: 1 2 3 6 13 26 31 39 62 78 93 186 403 806 1209 1381 2418 2762 4143 8286 17953 35906 42811 53859 85622 107718 128433 256866 556543 801487 1113086 1602974 1669629 2404461 3339258 4808922 10419331 20838662 24846097 31257993 49692194 62515986 74538291 149076582 322999261 645998522 968997783 1106853547 1937995566 2213707094 3320560641 6641121282 14389096111 28778192222 34312459957 43167288333 68624919914 86334576666 102937379871 205874759742 446061979441 892123958882 1338185938323 2676371876646