688095991118 has 16 divisors (see below), whose sum is σ = 1046672928000. Its totient is φ = 339221630136.

The previous prime is 688095991087. The next prime is 688095991133. The reversal of 688095991118 is 811199590886.

688095991118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 4070630 + ... + 4236297.

It is an arithmetic number, because the mean of its divisors is an integer number (65417058000).

Almost surely, 2^688095991118 is an apocalyptic number.

688095991118 is a deficient number, since it is larger than the sum of its proper divisors (358576936882).

688095991118 is a wasteful number, since it uses less digits than its factorization.

688095991118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8307511.

The product of its (nonzero) digits is 11197440, while the sum is 65.

The spelling of 688095991118 in words is "six hundred eighty-eight billion, ninety-five million, nine hundred ninety-one thousand, one hundred eighteen".