163513294536 has 16 divisors (see below), whose sum is σ = 408783236400. Its totient is φ = 54504431504.

The previous prime is 163513294501. The next prime is 163513294541. The reversal of 163513294536 is 635492315361.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3406526946 + ... + 3406526993.

It is an arithmetic number, because the mean of its divisors is an integer number (25548952275).

Almost surely, 2^163513294536 is an apocalyptic number.

It is an amenable number.

163513294536 is an abundant number, since it is smaller than the sum of its proper divisors (245269941864).

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

163513294536 is a wasteful number, since it uses less digits than its factorization.

163513294536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6813053948 (or 6813053944 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 48.

The spelling of 163513294536 in words is "one hundred sixty-three billion, five hundred thirteen million, two hundred ninety-four thousand, five hundred thirty-six".