163614345515436 has 48 divisors (see below), whose sum is σ = 385528628785664. Its totient is φ = 54000864003456.

The previous prime is 163614345515393. The next prime is 163614345515471. The reversal of 163614345515436 is 634515543416361.

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, 888865 + ... + 18111288.

Almost surely, 2^{163614345515436} is an apocalyptic number.

It is an amenable number.

163614345515436 is an abundant number, since it is smaller than the sum of its proper divisors (221914283270228).

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

163614345515436 is a wasteful number, since it uses less digits than its factorization.

163614345515436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19007230 (or 19007228 counting only the distinct ones).

The product of its digits is 46656000, while the sum is 57.

The spelling of 163614345515436 in words is "one hundred sixty-three trillion, six hundred fourteen billion, three hundred forty-five million, five hundred fifteen thousand, four hundred thirty-six".