18936586410338 has 16 divisors (see below), whose sum is σ = 28660654440000. Its totient is φ = 9383324433072.

The previous prime is 18936586410227. The next prime is 18936586410353. The reversal of 18936586410338 is 83301468563981.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72244568 + ... + 72506211.

It is an arithmetic number, because the mean of its divisors is an integer number (1791290902500).

Almost surely, 2^{18936586410338} is an apocalyptic number.

18936586410338 is a deficient number, since it is larger than the sum of its proper divisors (9724068029662).

18936586410338 is a wasteful number, since it uses less digits than its factorization.

18936586410338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144751369.

The product of its (nonzero) digits is 89579520, while the sum is 65.

The spelling of 18936586410338 in words is "eighteen trillion, nine hundred thirty-six billion, five hundred eighty-six million, four hundred ten thousand, three hundred thirty-eight".