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6876810660049 = 111951320432909
BaseRepresentation
bin110010000010010000111…
…0110110100100011010001
3220100102020202111002221221
41210010201312310203101
51400132202012110144
622343055130245041
71306555531103461
oct144044166644321
926312222432857
106876810660049
112211491380990
12930931b86781
133ab632765875
1419aba74bbba1
15bdd35753d84
hex64121db48d1

6876810660049 has 8 divisors (see below), whose sum is σ = 7505820483840. Its totient is φ = 6248441706000.

The previous prime is 6876810659993. The next prime is 6876810660061. The reversal of 6876810660049 is 9400660186786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6876810660049 - 213 = 6876810651857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6876810660079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160194994 + ... + 160237915.

It is an arithmetic number, because the mean of its divisors is an integer number (938227560480).

Almost surely, 26876810660049 is an apocalyptic number.

It is an amenable number.

6876810660049 is a deficient number, since it is larger than the sum of its proper divisors (629009823791).

6876810660049 is a wasteful number, since it uses less digits than its factorization.

6876810660049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320434871.

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 6876810660049 in words is "six trillion, eight hundred seventy-six billion, eight hundred ten million, six hundred sixty thousand, forty-nine".

Divisors: 1 11 1951 21461 320432909 3524761999 625164605459 6876810660049