68170961304 has 48 divisors (see below), whose sum is σ = 184723367400. Its totient is φ = 22712123904.

The previous prime is 68170961269. The next prime is 68170961351. The reversal of 68170961304 is 40316907186.

It is a happy number.

It is a super-2 number, since 2×68170961304² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68170961304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96729 + ... + 381704.

Almost surely, 2^68170961304 is an apocalyptic number.

It is an amenable number.

68170961304 is an abundant number, since it is smaller than the sum of its proper divisors (116552406096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68170961304 is a wasteful number, since it uses less digits than its factorization.

68170961304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480424 (or 480417 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 68170961304 in words is "sixty-eight billion, one hundred seventy million, nine hundred sixty-one thousand, three hundred four".