256376076201 has 48 divisors (see below), whose sum is σ = 426134307456. Its totient is φ = 145495058688.

The previous prime is 256376076199. The next prime is 256376076223. The reversal of 256376076201 is 102670673652.

256376076201 is a `hidden beast` number, since 2 + 5 + 6 + 37 + 607 + 6 + 2 + 0 + 1 = 666.

It is not a de Polignac number, because 256376076201 - 2¹ = 256376076199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (256376076001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10374406 + ... + 10399088.

It is an arithmetic number, because the mean of its divisors is an integer number (8877798072).

Almost surely, 2^256376076201 is an apocalyptic number.

256376076201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

256376076201 is a deficient number, since it is larger than the sum of its proper divisors (169758231255).

256376076201 is a wasteful number, since it uses less digits than its factorization.

256376076201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25822 (or 25819 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 256376076201 in words is "two hundred fifty-six billion, three hundred seventy-six million, seventy-six thousand, two hundred one".