23401864684 has 12 divisors (see below), whose sum is σ = 44676287208. Its totient is φ = 10637211200.

The previous prime is 23401864663. The next prime is 23401864687. The reversal of 23401864684 is 48646810432.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23401864687) 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, 265930237 + ... + 265930324.

It is an arithmetic number, because the mean of its divisors is an integer number (3723023934).

Almost surely, 2^23401864684 is an apocalyptic number.

It is an amenable number.

23401864684 is a deficient number, since it is larger than the sum of its proper divisors (21274422524).

23401864684 is a wasteful number, since it uses less digits than its factorization.

23401864684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531860576 (or 531860574 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 23401864684 in words is "twenty-three billion, four hundred one million, eight hundred sixty-four thousand, six hundred eighty-four".