18874068152 has 16 divisors (see below), whose sum is σ = 37251450600. Its totient is φ = 8940348000.

The previous prime is 18874068149. The next prime is 18874068211. The reversal of 18874068152 is 25186047881.

It is a self number, because there is not a number n which added to its sum of digits gives 18874068152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62085599 + ... + 62085902.

Almost surely, 2^18874068152 is an apocalyptic number.

It is an amenable number.

18874068152 is a deficient number, since it is larger than the sum of its proper divisors (18377382448).

18874068152 is a wasteful number, since it uses less digits than its factorization.

18874068152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124171526 (or 124171522 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 50.

The spelling of 18874068152 in words is "eighteen billion, eight hundred seventy-four million, sixty-eight thousand, one hundred fifty-two".