10642644450255 has 16 divisors (see below), whose sum is σ = 17082984282624. Its totient is φ = 5657825986080.

The previous prime is 10642644450209. The next prime is 10642644450301. The reversal of 10642644450255 is 55205444624601.

It is an interprime number because it is at equal distance from previous prime (10642644450209) and next prime (10642644450301).

It is not a de Polignac number, because 10642644450255 - 2¹⁶ = 10642644384719 is a prime.

It is a super-3 number, since 3×10642644450255³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1140686059 + ... + 1140695388.

It is an arithmetic number, because the mean of its divisors is an integer number (1067686517664).

Almost surely, 2^{10642644450255} is an apocalyptic number.

10642644450255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10642644450255 is a deficient number, since it is larger than the sum of its proper divisors (6440339832369).

10642644450255 is a wasteful number, since it uses less digits than its factorization.

10642644450255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281381766.

The product of its (nonzero) digits is 4608000, while the sum is 48.

The spelling of 10642644450255 in words is "ten trillion, six hundred forty-two billion, six hundred forty-four million, four hundred fifty thousand, two hundred fifty-five".