68064867674 has 16 divisors (see below), whose sum is σ = 103365030912. Its totient is φ = 33611629968.

The previous prime is 68064867659. The next prime is 68064867697. The reversal of 68064867674 is 47676846086.

It is a super-2 number, since 2×68064867674² (a number of 22 digits) contains 22 as substring.

It is a Curzon 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, 366074 + ... + 519749.

It is an arithmetic number, because the mean of its divisors is an integer number (6460314432).

Almost surely, 2^68064867674 is an apocalyptic number.

68064867674 is a deficient number, since it is larger than the sum of its proper divisors (35300163238).

68064867674 is a wasteful number, since it uses less digits than its factorization.

68064867674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886301.

The product of its (nonzero) digits is 65028096, while the sum is 62.

The spelling of 68064867674 in words is "sixty-eight billion, sixty-four million, eight hundred sixty-seven thousand, six hundred seventy-four".