256299237196 has 6 divisors (see below), whose sum is σ = 448523665100. Its totient is φ = 128149618596.

The previous prime is 256299237167. The next prime is 256299237217. The reversal of 256299237196 is 691732992652.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32037404646 + ... + 32037404653.

Almost surely, 2^256299237196 is an apocalyptic number.

It is an amenable number.

256299237196 is a deficient number, since it is larger than the sum of its proper divisors (192224427904).

256299237196 is a wasteful number, since it uses less digits than its factorization.

256299237196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64074809303 (or 64074809301 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 61.

The spelling of 256299237196 in words is "two hundred fifty-six billion, two hundred ninety-nine million, two hundred thirty-seven thousand, one hundred ninety-six".