68118904410 has 32 divisors (see below), whose sum is σ = 163492463232. Its totient is φ = 18164253120.

The previous prime is 68118904379. The next prime is 68118904433. The reversal of 68118904410 is 1440981186.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1072872 + ... + 1134588.

It is an arithmetic number, because the mean of its divisors is an integer number (5109139476).

Almost surely, 2^68118904410 is an apocalyptic number.

68118904410 is an abundant number, since it is smaller than the sum of its proper divisors (95373558822).

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

68118904410 is a wasteful number, since it uses less digits than its factorization.

68118904410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98518.

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 68118904410 in words is "sixty-eight billion, one hundred eighteen million, nine hundred four thousand, four hundred ten".