163755735132 has 96 divisors (see below), whose sum is σ = 418314758400. Its totient is φ = 49446835200.

The previous prime is 163755735107. The next prime is 163755735137. The reversal of 163755735132 is 231537557361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163755735137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82745719 + ... + 82747697.

It is an arithmetic number, because the mean of its divisors is an integer number (4357445400).

Almost surely, 2^163755735132 is an apocalyptic number.

163755735132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163755735132 is an abundant number, since it is smaller than the sum of its proper divisors (254559023268).

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

163755735132 is a wasteful number, since it uses less digits than its factorization.

163755735132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907 (or 3905 counting only the distinct ones).

The product of its digits is 1984500, while the sum is 48.

The spelling of 163755735132 in words is "one hundred sixty-three billion, seven hundred fifty-five million, seven hundred thirty-five thousand, one hundred thirty-two".