23895936972 has 18 divisors (see below), whose sum is σ = 60403618548. Its totient is φ = 7965312312.

The previous prime is 23895936949. The next prime is 23895936973. The reversal of 23895936972 is 27963959832.

23895936972 is a `hidden beast` number, since 2 + 38 + 9 + 593 + 6 + 9 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (23895936973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 331887978 + ... + 331888049.

It is an arithmetic number, because the mean of its divisors is an integer number (3355756586).

Almost surely, 2^23895936972 is an apocalyptic number.

It is an amenable number.

23895936972 is an abundant number, since it is smaller than the sum of its proper divisors (36507681576).

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

23895936972 is a wasteful number, since it uses less digits than its factorization.

23895936972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663776037 (or 663776032 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 63.

The spelling of 23895936972 in words is "twenty-three billion, eight hundred ninety-five million, nine hundred thirty-six thousand, nine hundred seventy-two".