16131955935 has 16 divisors (see below), whose sum is σ = 26360303616. Its totient is φ = 8420651808.

The previous prime is 16131955919. The next prime is 16131955963. The reversal of 16131955935 is 53955913161.

It is not a de Polignac number, because 16131955935 - 2⁴ = 16131955919 is a prime.

It is a congruent number.

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, 11440399 + ... + 11441808.

It is an arithmetic number, because the mean of its divisors is an integer number (1647518976).

Almost surely, 2^16131955935 is an apocalyptic number.

16131955935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16131955935 is a deficient number, since it is larger than the sum of its proper divisors (10228347681).

16131955935 is a wasteful number, since it uses less digits than its factorization.

16131955935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22882262.

The product of its digits is 546750, while the sum is 48.

The spelling of 16131955935 in words is "sixteen billion, one hundred thirty-one million, nine hundred fifty-five thousand, nine hundred thirty-five".