16231373998 has 32 divisors (see below), whose sum is σ = 29325427200. Its totient is φ = 6582142944.

The previous prime is 16231373989. The next prime is 16231374007. The reversal of 16231373998 is 89937313261.

It is an interprime number because it is at equal distance from previous prime (16231373989) and next prime (16231374007).

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, 183711 + ... + 257317.

It is an arithmetic number, because the mean of its divisors is an integer number (916419600).

Almost surely, 2^16231373998 is an apocalyptic number.

16231373998 is a deficient number, since it is larger than the sum of its proper divisors (13094053202).

16231373998 is a wasteful number, since it uses less digits than its factorization.

16231373998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74464.

The product of its digits is 1469664, while the sum is 52.

The spelling of 16231373998 in words is "sixteen billion, two hundred thirty-one million, three hundred seventy-three thousand, nine hundred ninety-eight".