68966586904 has 16 divisors (see below), whose sum is σ = 129482286120. Its totient is φ = 34437977280.

The previous prime is 68966586889. The next prime is 68966586943. The reversal of 68966586904 is 40968566986.

It is a self number, because there is not a number n which added to its sum of digits gives 68966586904.

It is a congruent number.

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, 5658054 + ... + 5670229.

Almost surely, 2^68966586904 is an apocalyptic number.

It is an amenable number.

68966586904 is a deficient number, since it is larger than the sum of its proper divisors (60515699216).

68966586904 is a wasteful number, since it uses less digits than its factorization.

68966586904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11329050 (or 11329046 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 67.

The spelling of 68966586904 in words is "sixty-eight billion, nine hundred sixty-six million, five hundred eighty-six thousand, nine hundred four".