18683516853296 has 20 divisors (see below), whose sum is σ = 36199730985600. Its totient is φ = 9341650792512.

The previous prime is 18683516853293. The next prime is 18683516853311. The reversal of 18683516853296 is 69235861538681.

It is a hoax number, since the sum of its digits (71) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (18683516853293) by changing a digit.

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, 5285711 + ... + 8081198.

It is an arithmetic number, because the mean of its divisors is an integer number (1809986549280).

Almost surely, 2^{18683516853296} is an apocalyptic number.

18683516853296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18683516853296 is a deficient number, since it is larger than the sum of its proper divisors (17516214132304).

18683516853296 is a wasteful number, since it uses less digits than its factorization.

18683516853296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13454276 (or 13454270 counting only the distinct ones).

The product of its digits is 447897600, while the sum is 71.

The spelling of 18683516853296 in words is "eighteen trillion, six hundred eighty-three billion, five hundred sixteen million, eight hundred fifty-three thousand, two hundred ninety-six".