68704837004 has 12 divisors (see below), whose sum is σ = 120680431200. Its totient is φ = 34224713808.

The previous prime is 68704836997. The next prime is 68704837013. The reversal of 68704837004 is 40073840786.

It is a self number, because there is not a number n which added to its sum of digits gives 68704837004.

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, 31924964 + ... + 31927115.

It is an arithmetic number, because the mean of its divisors is an integer number (10056702600).

Almost surely, 2^68704837004 is an apocalyptic number.

It is an amenable number.

68704837004 is a deficient number, since it is larger than the sum of its proper divisors (51975594196).

68704837004 is a wasteful number, since it uses less digits than its factorization.

68704837004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63852352 (or 63852350 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 68704837004 in words is "sixty-eight billion, seven hundred four million, eight hundred thirty-seven thousand, four".