23975296477 has 16 divisors (see below), whose sum is σ = 26722271232. Its totient is φ = 21323268720.

The previous prime is 23975296459. The next prime is 23975296483. The reversal of 23975296477 is 77469257932.

It is a cyclic number.

It is not a de Polignac number, because 23975296477 - 2⁷ = 23975296349 is a prime.

It is a super-2 number, since 2×23975296477² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23975296427) 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, 1484548 + ... + 1500610.

It is an arithmetic number, because the mean of its divisors is an integer number (1670141952).

Almost surely, 2^23975296477 is an apocalyptic number.

It is an amenable number.

23975296477 is a deficient number, since it is larger than the sum of its proper divisors (2746974755).

23975296477 is a wasteful number, since it uses less digits than its factorization.

23975296477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19008.

The product of its digits is 40007520, while the sum is 61.

The spelling of 23975296477 in words is "twenty-three billion, nine hundred seventy-five million, two hundred ninety-six thousand, four hundred seventy-seven".