18086710503742 has 16 divisors (see below), whose sum is σ = 28309973041152. Its totient is φ = 8650062245880.

The previous prime is 18086710503727. The next prime is 18086710503751. The reversal of 18086710503742 is 24730501768081.

It is a self number, because there is not a number n which added to its sum of digits gives 18086710503742.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1596463 + ... + 6222709.

It is an arithmetic number, because the mean of its divisors is an integer number (1769373315072).

Almost surely, 2^{18086710503742} is an apocalyptic number.

18086710503742 is a deficient number, since it is larger than the sum of its proper divisors (10223262537410).

18086710503742 is a wasteful number, since it uses less digits than its factorization.

18086710503742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4711263.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 18086710503742 in words is "eighteen trillion, eighty-six billion, seven hundred ten million, five hundred three thousand, seven hundred forty-two".