23379001992 has 24 divisors (see below), whose sum is σ = 63318130590. Its totient is φ = 7793000640.

The previous prime is 23379001861. The next prime is 23379002039. The reversal of 23379001992 is 29910097332.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22678552836 + 700449156 = 150594^2 + 26466^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 162354109 + ... + 162354252.

Almost surely, 2^23379001992 is an apocalyptic number.

It is an amenable number.

23379001992 is an abundant number, since it is smaller than the sum of its proper divisors (39939128598).

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

23379001992 is a wasteful number, since it uses less digits than its factorization.

23379001992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324708373 (or 324708366 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The spelling of 23379001992 in words is "twenty-three billion, three hundred seventy-nine million, one thousand, nine hundred ninety-two".