18518536362 has 32 divisors (see below), whose sum is σ = 37450933632. Its totient is φ = 6103977984.

The previous prime is 18518536327. The next prime is 18518536403. The reversal of 18518536362 is 26363581581.

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 15 ways as a sum of consecutive naturals, for example, 698778 + ... + 724794.

It is an arithmetic number, because the mean of its divisors is an integer number (1170341676).

Almost surely, 2^18518536362 is an apocalyptic number.

18518536362 is an abundant number, since it is smaller than the sum of its proper divisors (18932397270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18518536362 is a wasteful number, since it uses less digits than its factorization.

18518536362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27342.

The product of its digits is 1036800, while the sum is 48.

The spelling of 18518536362 in words is "eighteen billion, five hundred eighteen million, five hundred thirty-six thousand, three hundred sixty-two".