23576853949 has 4 divisors (see below), whose sum is σ = 25720204320. Its totient is φ = 21433503580.

The previous prime is 23576853941. The next prime is 23576853959. The reversal of 23576853949 is 94935867532.

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 not a de Polignac number, because 23576853949 - 2³ = 23576853941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23576853941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071675169 + ... + 1071675190.

It is an arithmetic number, because the mean of its divisors is an integer number (6430051080).

Almost surely, 2^23576853949 is an apocalyptic number.

It is an amenable number.

23576853949 is a deficient number, since it is larger than the sum of its proper divisors (2143350371).

23576853949 is a wasteful number, since it uses less digits than its factorization.

23576853949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143350370.

The product of its digits is 48988800, while the sum is 61.

The spelling of 23576853949 in words is "twenty-three billion, five hundred seventy-six million, eight hundred fifty-three thousand, nine hundred forty-nine".