68017316004 has 96 divisors (see below), whose sum is σ = 192438220800. Its totient is φ = 20604235680.

The previous prime is 68017315999. The next prime is 68017316033. The reversal of 68017316004 is 40061371086.

68017316004 is a `hidden beast` number, since 6 + 8 + 0 + 17 + 31 + 600 + 4 = 666.

68017316004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 68017316004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4220049 + ... + 4236135.

It is an arithmetic number, because the mean of its divisors is an integer number (2004564800).

Almost surely, 2^68017316004 is an apocalyptic number.

It is an amenable number.

68017316004 is an abundant number, since it is smaller than the sum of its proper divisors (124420904796).

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

68017316004 is a wasteful number, since it uses less digits than its factorization.

68017316004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19670 (or 19662 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 68017316004 in words is "sixty-eight billion, seventeen million, three hundred sixteen thousand, four".