23636666724572 has 96 divisors (see below), whose sum is σ = 46582294026240. Its totient is φ = 10402410237120.

The previous prime is 23636666724571. The next prime is 23636666724589. The reversal of 23636666724572 is 27542766663632.

It is a junction number, because it is equal to n+sod(n) for n = 23636666724499 and 23636666724508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23636666724571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1892895713 + ... + 1892908199.

It is an arithmetic number, because the mean of its divisors is an integer number (485232229440).

Almost surely, 2^{23636666724572} is an apocalyptic number.

23636666724572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23636666724572 is a deficient number, since it is larger than the sum of its proper divisors (22945627301668).

23636666724572 is a wasteful number, since it uses less digits than its factorization.

23636666724572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23511 (or 23509 counting only the distinct ones).

The product of its digits is 548674560, while the sum is 65.

The spelling of 23636666724572 in words is "twenty-three trillion, six hundred thirty-six billion, six hundred sixty-six million, seven hundred twenty-four thousand, five hundred seventy-two".