23728999413 has 8 divisors (see below), whose sum is σ = 36158475328. Its totient is φ = 13559428224.

The previous prime is 23728999337. The next prime is 23728999477. The reversal of 23728999413 is 31499982732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23728999413 - 2²² = 23724805109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23728991413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564976156 + ... + 564976197.

It is an arithmetic number, because the mean of its divisors is an integer number (4519809416).

Almost surely, 2^23728999413 is an apocalyptic number.

It is an amenable number.

23728999413 is a deficient number, since it is larger than the sum of its proper divisors (12429475915).

23728999413 is a wasteful number, since it uses less digits than its factorization.

23728999413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129952363.

The product of its digits is 5878656, while the sum is 57.

The spelling of 23728999413 in words is "twenty-three billion, seven hundred twenty-eight million, nine hundred ninety-nine thousand, four hundred thirteen".