256023872823810 has 128 divisors (see below), whose sum is σ = 789135790141440. Its totient is φ = 51669605281536.

The previous prime is 256023872823809. The next prime is 256023872823847. The reversal of 256023872823810 is 18328278320652.

256023872823810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×256023872823810² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2038668480 + ... + 2038794059.

It is an arithmetic number, because the mean of its divisors is an integer number (6165123360480).

Almost surely, 2^{256023872823810} is an apocalyptic number.

256023872823810 is an abundant number, since it is smaller than the sum of its proper divisors (533111917317630).

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

256023872823810 is a wasteful number, since it uses less digits than its factorization.

256023872823810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077462592.

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 256023872823810 in words is "two hundred fifty-six trillion, twenty-three billion, eight hundred seventy-two million, eight hundred twenty-three thousand, eight hundred ten".