23572794579 has 4 divisors (see below), whose sum is σ = 31430392776. Its totient is φ = 15715196384.

The previous prime is 23572794571. The next prime is 23572794589. The reversal of 23572794579 is 97549727532.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23572794579 - 2³ = 23572794571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23572794571) 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, 3928799094 + ... + 3928799099.

It is an arithmetic number, because the mean of its divisors is an integer number (7857598194).

Almost surely, 2^23572794579 is an apocalyptic number.

23572794579 is a deficient number, since it is larger than the sum of its proper divisors (7857598197).

23572794579 is an equidigital number, since it uses as much as digits as its factorization.

23572794579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7857598196.

The product of its digits is 33339600, while the sum is 60.

The spelling of 23572794579 in words is "twenty-three billion, five hundred seventy-two million, seven hundred ninety-four thousand, five hundred seventy-nine".