23406744501 has 32 divisors (see below), whose sum is σ = 39672357120. Its totient is φ = 13361144832.

The previous prime is 23406744479. The next prime is 23406744511. The reversal of 23406744501 is 10544760432.

It is not a de Polignac number, because 23406744501 - 2⁵ = 23406744469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23406744511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115141 + ... + 245093.

It is an arithmetic number, because the mean of its divisors is an integer number (1239761160).

Almost surely, 2^23406744501 is an apocalyptic number.

23406744501 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23406744501 is a deficient number, since it is larger than the sum of its proper divisors (16265612619).

23406744501 is a wasteful number, since it uses less digits than its factorization.

23406744501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130922 (or 130916 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 23406744501 in words is "twenty-three billion, four hundred six million, seven hundred forty-four thousand, five hundred one".