18097086783 has 16 divisors (see below), whose sum is σ = 24937127936. Its totient is φ = 11661801120.

The previous prime is 18097086781. The next prime is 18097086809. The reversal of 18097086783 is 38768079081.

It is not a de Polignac number, because 18097086783 - 2¹ = 18097086781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18097086781) 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 15 ways as a sum of consecutive naturals, for example, 34735 + ... + 193392.

It is an arithmetic number, because the mean of its divisors is an integer number (1558570496).

Almost surely, 2^18097086783 is an apocalyptic number.

18097086783 is a deficient number, since it is larger than the sum of its proper divisors (6840041153).

18097086783 is a wasteful number, since it uses less digits than its factorization.

18097086783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229014.

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 18097086783 in words is "eighteen billion, ninety-seven million, eighty-six thousand, seven hundred eighty-three".