688199417032 has 32 divisors (see below), whose sum is σ = 1353312100800. Its totient is φ = 327468078784.

The previous prime is 688199417029. The next prime is 688199417039. The reversal of 688199417032 is 230714991886.

It is not an unprimeable number, because it can be changed into a prime (688199417039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9456682 + ... + 9529177.

It is an arithmetic number, because the mean of its divisors is an integer number (42291003150).

Almost surely, 2^688199417032 is an apocalyptic number.

It is an amenable number.

688199417032 is a deficient number, since it is larger than the sum of its proper divisors (665112683768).

688199417032 is a wasteful number, since it uses less digits than its factorization.

688199417032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18986085 (or 18986081 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 688199417032 in words is "six hundred eighty-eight billion, one hundred ninety-nine million, four hundred seventeen thousand, thirty-two".