23291516927 has 64 divisors (see below), whose sum is σ = 30076323840. Its totient is φ = 17570082816.

The previous prime is 23291516863. The next prime is 23291516951. The reversal of 23291516927 is 72961519232.

It is a cyclic number.

It is not a de Polignac number, because 23291516927 - 2⁶ = 23291516863 is a prime.

Its product of digits (408240) is a multiple of the sum of its prime divisors (1080).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23291516987) 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, 28790099 + ... + 28790907.

It is an arithmetic number, because the mean of its divisors is an integer number (469942560).

Almost surely, 2^23291516927 is an apocalyptic number.

23291516927 is a deficient number, since it is larger than the sum of its proper divisors (6784806913).

23291516927 is a wasteful number, since it uses less digits than its factorization.

23291516927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080.

The product of its digits is 408240, while the sum is 47.

The spelling of 23291516927 in words is "twenty-three billion, two hundred ninety-one million, five hundred sixteen thousand, nine hundred twenty-seven".