16169434932 has 36 divisors (see below), whose sum is σ = 43888467840. Its totient is φ = 4619838384.

The previous prime is 16169434837. The next prime is 16169434937. The reversal of 16169434932 is 23943496161.

It is a super-2 number, since 2×16169434932² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16169434937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13748932 + ... + 13750107.

Almost surely, 2^16169434932 is an apocalyptic number.

16169434932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16169434932 is an abundant number, since it is smaller than the sum of its proper divisors (27719032908).

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

16169434932 is a wasteful number, since it uses less digits than its factorization.

16169434932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27499060 (or 27499051 counting only the distinct ones).

The product of its digits is 839808, while the sum is 48.

The spelling of 16169434932 in words is "sixteen billion, one hundred sixty-nine million, four hundred thirty-four thousand, nine hundred thirty-two".