23601338272 has 24 divisors (see below), whose sum is σ = 49198379076. Its totient is φ = 11106511872.

The previous prime is 23601338269. The next prime is 23601338287. The reversal of 23601338272 is 27283310632.

It can be written as a sum of positive squares in 2 ways, for example, as 20356440976 + 3244897296 = 142676^2 + 56964^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21691863 + ... + 21692950.

Almost surely, 2^23601338272 is an apocalyptic number.

It is an amenable number.

23601338272 is an abundant number, since it is smaller than the sum of its proper divisors (25597040804).

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

23601338272 is a wasteful number, since it uses less digits than its factorization.

23601338272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43384840 (or 43384832 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 23601338272 in words is "twenty-three billion, six hundred one million, three hundred thirty-eight thousand, two hundred seventy-two".