163501413636604 has 48 divisors (see below), whose sum is σ = 287043621249280. Its totient is φ = 81489419988480.

The previous prime is 163501413636503. The next prime is 163501413636611. The reversal of 163501413636604 is 406636314105361.

163501413636604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×163501413636604² (a number of 29 digits) contains 22 as substring.

It is a congruent 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, 11448869944 + ... + 11448884224.

Almost surely, 2^{163501413636604} is an apocalyptic number.

It is an amenable number.

163501413636604 is a deficient number, since it is larger than the sum of its proper divisors (123542207612676).

163501413636604 is a wasteful number, since it uses less digits than its factorization.

163501413636604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21878 (or 21876 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 163501413636604 in words is "one hundred sixty-three trillion, five hundred one billion, four hundred thirteen million, six hundred thirty-six thousand, six hundred four".