16290431974131 has 64 divisors (see below), whose sum is σ = 25613789184000. Its totient is φ = 9017384745600.

The previous prime is 16290431974099. The next prime is 16290431974151. The reversal of 16290431974131 is 13147913409261.

It is not a de Polignac number, because 16290431974131 - 2⁵ = 16290431974099 is a prime.

It is a super-2 number, since 2×16290431974131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16290431974151) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83486520 + ... + 83681418.

It is an arithmetic number, because the mean of its divisors is an integer number (400215456000).

Almost surely, 2^{16290431974131} is an apocalyptic number.

16290431974131 is a deficient number, since it is larger than the sum of its proper divisors (9323357209869).

16290431974131 is a wasteful number, since it uses less digits than its factorization.

16290431974131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195960.

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 16290431974131 in words is "sixteen trillion, two hundred ninety billion, four hundred thirty-one million, nine hundred seventy-four thousand, one hundred thirty-one".