23420776202536 has 64 divisors (see below), whose sum is σ = 45188521056000. Its totient is φ = 11374348431360.

The previous prime is 23420776202533. The next prime is 23420776202557. The reversal of 23420776202536 is 63520267702432.

It is a self number, because there is not a number n which added to its sum of digits gives 23420776202536.

It is not an unprimeable number, because it can be changed into a prime (23420776202531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136270896 + ... + 136442656.

It is an arithmetic number, because the mean of its divisors is an integer number (706070641500).

Almost surely, 2^{23420776202536} is an apocalyptic number.

It is an amenable number.

23420776202536 is a deficient number, since it is larger than the sum of its proper divisors (21767744853464).

23420776202536 is a wasteful number, since it uses less digits than its factorization.

23420776202536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174562 (or 174558 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 49.

The spelling of 23420776202536 in words is "twenty-three trillion, four hundred twenty billion, seven hundred seventy-six million, two hundred two thousand, five hundred thirty-six".