10257964620 has 24 divisors (see below), whose sum is σ = 28722301104. Its totient is φ = 2735457216.

The previous prime is 10257964609. The next prime is 10257964657. The reversal of 10257964620 is 2646975201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85482979 + ... + 85483098.

It is an arithmetic number, because the mean of its divisors is an integer number (1196762546).

Almost surely, 2^10257964620 is an apocalyptic number.

10257964620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10257964620 is an abundant number, since it is smaller than the sum of its proper divisors (18464336484).

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

10257964620 is a wasteful number, since it uses less digits than its factorization.

10257964620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170966089 (or 170966087 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 10257964620 in words is "ten billion, two hundred fifty-seven million, nine hundred sixty-four thousand, six hundred twenty".