23460477939 has 24 divisors (see below), whose sum is σ = 35282991744. Its totient is φ = 15008688000.

The previous prime is 23460477899. The next prime is 23460477949. The reversal of 23460477939 is 93977406432.

23460477939 is a `hidden beast` number, since 23 + 4 + 60 + 477 + 93 + 9 = 666.

It is not a de Polignac number, because 23460477939 - 2¹² = 23460473843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23460477949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 498627 + ... + 543644.

It is an arithmetic number, because the mean of its divisors is an integer number (1470124656).

Almost surely, 2^23460477939 is an apocalyptic number.

23460477939 is a deficient number, since it is larger than the sum of its proper divisors (11822513805).

23460477939 is a wasteful number, since it uses less digits than its factorization.

23460477939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042379 (or 1042376 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 54.

The spelling of 23460477939 in words is "twenty-three billion, four hundred sixty million, four hundred seventy-seven thousand, nine hundred thirty-nine".