256613702332276 has 24 divisors (see below), whose sum is σ = 450166947310080. Its totient is φ = 127994610122400.

The previous prime is 256613702332271. The next prime is 256613702332279. The reversal of 256613702332276 is 672233207316652.

256613702332276 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 2×256613702332276² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256613702332271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24455421 + ... + 33336091.

It is an arithmetic number, because the mean of its divisors is an integer number (18756956137920).

Almost surely, 2^{256613702332276} is an apocalyptic number.

It is an amenable number.

256613702332276 is a deficient number, since it is larger than the sum of its proper divisors (193553244977804).

256613702332276 is a wasteful number, since it uses less digits than its factorization.

256613702332276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8898255 (or 8898253 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 55.

The spelling of 256613702332276 in words is "two hundred fifty-six trillion, six hundred thirteen billion, seven hundred two million, three hundred thirty-two thousand, two hundred seventy-six".