256100522196 has 12 divisors (see below), whose sum is σ = 597567885152. Its totient is φ = 85366840728.

The previous prime is 256100522179. The next prime is 256100522213. The reversal of 256100522196 is 691225001652.

256100522196 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (256100522179) and next prime (256100522213).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10670855080 + ... + 10670855103.

Almost surely, 2^256100522196 is an apocalyptic number.

It is an amenable number.

256100522196 is an abundant number, since it is smaller than the sum of its proper divisors (341467362956).

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

256100522196 is a wasteful number, since it uses less digits than its factorization.

256100522196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21341710190 (or 21341710188 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 256100522196 in words is "two hundred fifty-six billion, one hundred million, five hundred twenty-two thousand, one hundred ninety-six".