68888300704 has 24 divisors (see below), whose sum is σ = 135679556628. Its totient is φ = 34430000640.

The previous prime is 68888300681. The next prime is 68888300743. The reversal of 68888300704 is 40700388886.

It can be written as a sum of positive squares in 2 ways, for example, as 67485648400 + 1402652304 = 259780^2 + 37452^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362847 + ... + 519070.

Almost surely, 2^68888300704 is an apocalyptic number.

It is an amenable number.

68888300704 is a deficient number, since it is larger than the sum of its proper divisors (66791255924).

68888300704 is a wasteful number, since it uses less digits than its factorization.

68888300704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884368 (or 884360 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 52.

The spelling of 68888300704 in words is "sixty-eight billion, eight hundred eighty-eight million, three hundred thousand, seven hundred four".