68050816964 has 72 divisors (see below), whose sum is σ = 133580466432. Its totient is φ = 30288435840.

The previous prime is 68050816931. The next prime is 68050816973. The reversal of 68050816964 is 46961805086.

68050816964 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 23 ways as a sum of consecutive naturals, for example, 6134567 + ... + 6145649.

It is an arithmetic number, because the mean of its divisors is an integer number (1855284256).

Almost surely, 2^68050816964 is an apocalyptic number.

It is an amenable number.

68050816964 is a deficient number, since it is larger than the sum of its proper divisors (65529649468).

68050816964 is a wasteful number, since it uses less digits than its factorization.

68050816964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11437 (or 11422 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 68050816964 in words is "sixty-eight billion, fifty million, eight hundred sixteen thousand, nine hundred sixty-four".