18314782682 has 32 divisors (see below), whose sum is σ = 32142161664. Its totient is φ = 7664976000.

The previous prime is 18314782667. The next prime is 18314782711. The reversal of 18314782682 is 28628741381.

It is a super-2 number, since 2×18314782682² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 18314782682.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14507 + ... + 191937.

It is an arithmetic number, because the mean of its divisors is an integer number (1004442552).

Almost surely, 2^18314782682 is an apocalyptic number.

18314782682 is a deficient number, since it is larger than the sum of its proper divisors (13827378982).

18314782682 is a wasteful number, since it uses less digits than its factorization.

18314782682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177614.

The product of its digits is 1032192, while the sum is 50.

The spelling of 18314782682 in words is "eighteen billion, three hundred fourteen million, seven hundred eighty-two thousand, six hundred eighty-two".