688938326332 has 24 divisors (see below), whose sum is σ = 1221308928000. Its totient is φ = 339995815536.

The previous prime is 688938326327. The next prime is 688938326353. The reversal of 688938326332 is 233623839886.

688938326332 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, 594669 + ... + 1315867.

It is an arithmetic number, because the mean of its divisors is an integer number (50887872000).

Almost surely, 2^688938326332 is an apocalyptic number.

It is an amenable number.

688938326332 is a deficient number, since it is larger than the sum of its proper divisors (532370601668).

688938326332 is a wasteful number, since it uses less digits than its factorization.

688938326332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724305 (or 724303 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 61.

The spelling of 688938326332 in words is "six hundred eighty-eight billion, nine hundred thirty-eight million, three hundred twenty-six thousand, three hundred thirty-two".