403688360664 has 48 divisors (see below), whose sum is σ = 1095567754320. Its totient is φ = 134286465600.

The previous prime is 403688360629. The next prime is 403688360683. The reversal of 403688360664 is 466063886304.

It is a self number, because there is not a number n which added to its sum of digits gives 403688360664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5721387 + ... + 5791514.

It is an arithmetic number, because the mean of its divisors is an integer number (22824328215).

Almost surely, 2^403688360664 is an apocalyptic number.

It is an amenable number.

403688360664 is an abundant number, since it is smaller than the sum of its proper divisors (691879393656).

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

403688360664 is a wasteful number, since it uses less digits than its factorization.

403688360664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11513400 (or 11513393 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 54.

The spelling of 403688360664 in words is "four hundred three billion, six hundred eighty-eight million, three hundred sixty thousand, six hundred sixty-four".