256831482096 has 120 divisors (see below), whose sum is σ = 843654630624. Its totient is φ = 71397158400.

The previous prime is 256831482023. The next prime is 256831482121. The reversal of 256831482096 is 690284138652.

256831482096 is a `hidden beast` number, since 2 + 568 + 31 + 48 + 2 + 0 + 9 + 6 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3405855 + ... + 3480446.

Almost surely, 2^256831482096 is an apocalyptic number.

It is an amenable number.

256831482096 is an abundant number, since it is smaller than the sum of its proper divisors (586823148528).

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

256831482096 is a wasteful number, since it uses less digits than its factorization.

256831482096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6886359 (or 6886350 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 256831482096 in words is "two hundred fifty-six billion, eight hundred thirty-one million, four hundred eighty-two thousand, ninety-six".