18852155179 has 8 divisors (see below), whose sum is σ = 22147986672. Its totient is φ = 15819990240.

The previous prime is 18852155149. The next prime is 18852155191. The reversal of 18852155179 is 97155125881.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18852155179 - 2¹⁹ = 18851630891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18852155149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65916484 + ... + 65916769.

It is an arithmetic number, because the mean of its divisors is an integer number (2768498334).

Almost surely, 2^18852155179 is an apocalyptic number.

18852155179 is a deficient number, since it is larger than the sum of its proper divisors (3295831493).

18852155179 is a wasteful number, since it uses less digits than its factorization.

18852155179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131833277.

The product of its digits is 1008000, while the sum is 52.

The spelling of 18852155179 in words is "eighteen billion, eight hundred fifty-two million, one hundred fifty-five thousand, one hundred seventy-nine".