18794530024 has 8 divisors (see below), whose sum is σ = 35239743810. Its totient is φ = 9397265008.

The previous prime is 18794530021. The next prime is 18794530037. The reversal of 18794530024 is 42003549781.

It can be written as a sum of positive squares in only one way, i.e., 9810902500 + 8983627524 = 99050^2 + 94782^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (18794530021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1174658119 + ... + 1174658134.

Almost surely, 2^18794530024 is an apocalyptic number.

It is an amenable number.

18794530024 is a deficient number, since it is larger than the sum of its proper divisors (16445213786).

18794530024 is a wasteful number, since it uses less digits than its factorization.

18794530024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349316259 (or 2349316255 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 18794530024 in words is "eighteen billion, seven hundred ninety-four million, five hundred thirty thousand, twenty-four".