163232957136 has 20 divisors (see below), whose sum is σ = 421685139392. Its totient is φ = 54410985696.

The previous prime is 163232957113. The next prime is 163232957161. The reversal of 163232957136 is 631759232361.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 3400686607 = 163232957136 / (1 + 6 + 3 + 2 + 3 + 2 + 9 + 5 + 7 + 1 + 3 + 6).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700343256 + ... + 1700343351.

Almost surely, 2^163232957136 is an apocalyptic number.

163232957136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

163232957136 is an abundant number, since it is smaller than the sum of its proper divisors (258452182256).

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

163232957136 is a wasteful number, since it uses less digits than its factorization.

163232957136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400686618 (or 3400686612 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 48.

The spelling of 163232957136 in words is "one hundred sixty-three billion, two hundred thirty-two million, nine hundred fifty-seven thousand, one hundred thirty-six".