23992616139 has 16 divisors (see below), whose sum is σ = 33115756800. Its totient is φ = 15433026336.

The previous prime is 23992616113. The next prime is 23992616143. The reversal of 23992616139 is 93161629932.

It is not a de Polignac number, because 23992616139 - 2⁵ = 23992616107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23992616091 and 23992616100.

It is not an unprimeable number, because it can be changed into a prime (23992616639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36042 + ... + 222000.

It is an arithmetic number, because the mean of its divisors is an integer number (2069734800).

Almost surely, 2^23992616139 is an apocalyptic number.

23992616139 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

23992616139 is a deficient number, since it is larger than the sum of its proper divisors (9123140661).

23992616139 is a wasteful number, since it uses less digits than its factorization.

23992616139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187474.

The product of its digits is 944784, while the sum is 51.

The spelling of 23992616139 in words is "twenty-three billion, nine hundred ninety-two million, six hundred sixteen thousand, one hundred thirty-nine".