68837922694 has 16 divisors (see below), whose sum is σ = 105232927536. Its totient is φ = 33764544000.

The previous prime is 68837922683. The next prime is 68837922709. The reversal of 68837922694 is 49622973886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033507 + ... + 1098094.

It is an arithmetic number, because the mean of its divisors is an integer number (6577057971).

Almost surely, 2^68837922694 is an apocalyptic number.

68837922694 is a deficient number, since it is larger than the sum of its proper divisors (36395004842).

68837922694 is a wasteful number, since it uses less digits than its factorization.

68837922694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131911.

The product of its digits is 62705664, while the sum is 64.

The spelling of 68837922694 in words is "sixty-eight billion, eight hundred thirty-seven million, nine hundred twenty-two thousand, six hundred ninety-four".