10663618085256 has 64 divisors (see below), whose sum is σ = 27026523489600. Its totient is φ = 3505550496768.

The previous prime is 10663618085231. The next prime is 10663618085269. The reversal of 10663618085256 is 65258081636601.

It is a super-2 number, since 2×10663618085256² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10663618085196 and 10663618085205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20960100 + ... + 21462828.

It is an arithmetic number, because the mean of its divisors is an integer number (422289429525).

Almost surely, 2^{10663618085256} is an apocalyptic number.

It is an amenable number.

10663618085256 is an abundant number, since it is smaller than the sum of its proper divisors (16362905404344).

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

10663618085256 is a wasteful number, since it uses less digits than its factorization.

10663618085256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514918 (or 514914 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 57.

The spelling of 10663618085256 in words is "ten trillion, six hundred sixty-three billion, six hundred eighteen million, eighty-five thousand, two hundred fifty-six".