23663664162 has 96 divisors (see below), whose sum is σ = 53798472000. Its totient is φ = 7795268928.

The previous prime is 23663664119. The next prime is 23663664169. The reversal of 23663664162 is 26146636632.

23663664162 is a `hidden beast` number, since 2 + 3 + 6 + 636 + 6 + 4 + 1 + 6 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (23663664169) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16582093 + ... + 16583519.

It is an arithmetic number, because the mean of its divisors is an integer number (560400750).

Almost surely, 2^23663664162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23663664162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26899236000).

23663664162 is an abundant number, since it is smaller than the sum of its proper divisors (30134807838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23663664162 is a wasteful number, since it uses less digits than its factorization.

23663664162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822 (or 1810 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 45.

The spelling of 23663664162 in words is "twenty-three billion, six hundred sixty-three million, six hundred sixty-four thousand, one hundred sixty-two".