23904870544 has 15 divisors (see below), whose sum is σ = 46316884953. Its totient is φ = 11952126048.

The previous prime is 23904870541. The next prime is 23904870547. The reversal of 23904870544 is 44507840932.

It is a happy number.

The square root of 23904870544 is 154612.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (23904870541) and next prime (23904870547).

It can be written as a sum of positive squares in only one way, i.e., 2034010000 + 21870860544 = 45100^2 + 147888^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23904870494 and 23904870503.

It is not an unprimeable number, because it can be changed into a prime (23904870541) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 599122 + ... + 637774.

Almost surely, 2^23904870544 is an apocalyptic number.

23904870544 is the 154612-nd square number.

It is an amenable number.

23904870544 is a deficient number, since it is larger than the sum of its proper divisors (22412014409).

23904870544 is an frugal number, since it uses more digits than its factorization.

23904870544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77314 (or 38655 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 23904870544 in words is "twenty-three billion, nine hundred four million, eight hundred seventy thousand, five hundred forty-four".