256037265088 has 56 divisors (see below), whose sum is σ = 554330640384. Its totient is φ = 116366265600.

The previous prime is 256037265041. The next prime is 256037265101. The reversal of 256037265088 is 880562730652.

It is a super-5 number, since 5×256037265088⁵ (a number of 58 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7506633 + ... + 7540663.

Almost surely, 2^256037265088 is an apocalyptic number.

It is an amenable number.

256037265088 is an abundant number, since it is smaller than the sum of its proper divisors (298293375296).

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

256037265088 is a wasteful number, since it uses less digits than its factorization.

256037265088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44741 (or 44731 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 52.

It can be divided in two parts, 256037 and 265088, that added together give a palindrome (521125).

The spelling of 256037265088 in words is "two hundred fifty-six billion, thirty-seven million, two hundred sixty-five thousand, eighty-eight".