23874484537 has 4 divisors (see below), whose sum is σ = 23879057296. Its totient is φ = 23869911780.

The previous prime is 23874484511. The next prime is 23874484547. The reversal of 23874484537 is 73548447832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23874484537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23874484507) 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 3 ways as a sum of consecutive naturals, for example, 2278539 + ... + 2288992.

It is an arithmetic number, because the mean of its divisors is an integer number (5969764324).

Almost surely, 2^23874484537 is an apocalyptic number.

It is an amenable number.

23874484537 is a deficient number, since it is larger than the sum of its proper divisors (4572759).

23874484537 is an equidigital number, since it uses as much as digits as its factorization.

23874484537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572758.

The product of its digits is 18063360, while the sum is 55.

The spelling of 23874484537 in words is "twenty-three billion, eight hundred seventy-four million, four hundred eighty-four thousand, five hundred thirty-seven".