68288400016 has 20 divisors (see below), whose sum is σ = 132313709952. Its totient is φ = 34142926496.

The previous prime is 68288400001. The next prime is 68288400029. The reversal of 68288400016 is 61000488286.

68288400016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 483501 + ... + 608563.

Almost surely, 2^68288400016 is an apocalyptic number.

It is an amenable number.

68288400016 is a deficient number, since it is larger than the sum of its proper divisors (64025309936).

68288400016 is a wasteful number, since it uses less digits than its factorization.

68288400016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159198 (or 159192 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The spelling of 68288400016 in words is "sixty-eight billion, two hundred eighty-eight million, four hundred thousand, sixteen".