68080252464 has 120 divisors (see below), whose sum is σ = 225813602560. Its totient is φ = 19451492928.

The previous prime is 68080252459. The next prime is 68080252469. The reversal of 68080252464 is 46425208086.

68080252464 is a `hidden beast` number, since 68 + 0 + 8 + 0 + 2 + 524 + 64 = 666.

It is an interprime number because it is at equal distance from previous prime (68080252459) and next prime (68080252469).

It is not an unprimeable number, because it can be changed into a prime (68080252469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1223524 + ... + 1277955.

Almost surely, 2^68080252464 is an apocalyptic number.

It is an amenable number.

68080252464 is an abundant number, since it is smaller than the sum of its proper divisors (157733350096).

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

68080252464 is a wasteful number, since it uses less digits than its factorization.

68080252464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501509 (or 2501491 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 68080252464 in words is "sixty-eight billion, eighty million, two hundred fifty-two thousand, four hundred sixty-four".