23717134475 has 12 divisors (see below), whose sum is σ = 29411193456. Its totient is φ = 18972451680.

The previous prime is 23717134447. The next prime is 23717134603. The reversal of 23717134475 is 57443171732.

It is not a de Polignac number, because 23717134475 - 2¹⁶ = 23717068939 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 613829 + ... + 651321.

It is an arithmetic number, because the mean of its divisors is an integer number (2450932788).

Almost surely, 2^23717134475 is an apocalyptic number.

23717134475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23717134475 is a deficient number, since it is larger than the sum of its proper divisors (5694058981).

23717134475 is a wasteful number, since it uses less digits than its factorization.

23717134475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62806 (or 62801 counting only the distinct ones).

The product of its digits is 493920, while the sum is 44.

The spelling of 23717134475 in words is "twenty-three billion, seven hundred seventeen million, one hundred thirty-four thousand, four hundred seventy-five".