68888201312 has 96 divisors (see below), whose sum is σ = 168119219520. Its totient is φ = 27109048320.

The previous prime is 68888201309. The next prime is 68888201321. The reversal of 68888201312 is 21310288886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64487 + ... + 376742.

It is an arithmetic number, because the mean of its divisors is an integer number (1751241870).

Almost surely, 2^68888201312 is an apocalyptic number.

It is an amenable number.

68888201312 is an abundant number, since it is smaller than the sum of its proper divisors (99231018208).

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

68888201312 is a wasteful number, since it uses less digits than its factorization.

68888201312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441304 (or 441296 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 47.

The spelling of 68888201312 in words is "sixty-eight billion, eight hundred eighty-eight million, two hundred one thousand, three hundred twelve".