23968607904 has 72 divisors (see below), whose sum is σ = 72170198100. Its totient is φ = 7519561728.

The previous prime is 23968607903. The next prime is 23968607933. The reversal of 23968607904 is 40970686932.

It is a happy number.

23968607904 is a `hidden beast` number, since 23 + 9 + 6 + 8 + 607 + 9 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18619148304 + 5349459600 = 136452^2 + 73140^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (23968607903) 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 11 ways as a sum of consecutive naturals, for example, 2442879 + ... + 2452670.

Almost surely, 2^23968607904 is an apocalyptic number.

23968607904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23968607904 is an abundant number, since it is smaller than the sum of its proper divisors (48201590196).

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

23968607904 is a wasteful number, since it uses less digits than its factorization.

23968607904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4895582 (or 4895571 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 23968607904 in words is "twenty-three billion, nine hundred sixty-eight million, six hundred seven thousand, nine hundred four".