23941991824 has 45 divisors (see below), whose sum is σ = 46974086689. Its totient is φ = 11821524800.

The previous prime is 23941991819. The next prime is 23941991833. The reversal of 23941991824 is 42819914932.

The square root of 23941991824 is 154732.

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

It can be written as a sum of positive squares in only one way, i.e., 23003182224 + 938809600 = 151668^2 + 30640^2 .

It is a Duffinian number.

Its product of digits (1119744) is a multiple of the sum of its prime divisors (486).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 62511537 + ... + 62511919.

Almost surely, 2^23941991824 is an apocalyptic number.

23941991824 is the 154732-nd square number.

It is an amenable number.

23941991824 is a deficient number, since it is larger than the sum of its proper divisors (23032094865).

23941991824 is an frugal number, since it uses more digits than its factorization.

23941991824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976 (or 486 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 52.

The spelling of 23941991824 in words is "twenty-three billion, nine hundred forty-one million, nine hundred ninety-one thousand, eight hundred twenty-four".