10857850256 has 40 divisors (see below), whose sum is σ = 23509307808. Its totient is φ = 4815008000.

The previous prime is 10857850253. The next prime is 10857850261. The reversal of 10857850256 is 65205875801.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10857850256.

It is not an unprimeable number, because it can be changed into a prime (10857850253) 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, 745130 + ... + 759561.

Almost surely, 2^10857850256 is an apocalyptic number.

10857850256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10857850256 is an abundant number, since it is smaller than the sum of its proper divisors (12651457552).

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

10857850256 is a wasteful number, since it uses less digits than its factorization.

10857850256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504751 (or 1504745 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 47.

The spelling of 10857850256 in words is "ten billion, eight hundred fifty-seven million, eight hundred fifty thousand, two hundred fifty-six".