18956852362 has 24 divisors (see below), whose sum is σ = 33275872224. Its totient is φ = 8075709432.

The previous prime is 18956852351. The next prime is 18956852399. The reversal of 18956852362 is 26325865981.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

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 11 ways as a sum of consecutive naturals, for example, 562788 + ... + 595519.

It is an arithmetic number, because the mean of its divisors is an integer number (1386494676).

Almost surely, 2^18956852362 is an apocalyptic number.

18956852362 is a deficient number, since it is larger than the sum of its proper divisors (14319019862).

18956852362 is a wasteful number, since it uses less digits than its factorization.

18956852362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158490 (or 1158483 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 55.

The spelling of 18956852362 in words is "eighteen billion, nine hundred fifty-six million, eight hundred fifty-two thousand, three hundred sixty-two".