18492834327 has 16 divisors (see below), whose sum is σ = 26947869312. Its totient is φ = 11187277920.

The previous prime is 18492834319. The next prime is 18492834329. The reversal of 18492834327 is 72343829481.

It is not a de Polignac number, because 18492834327 - 2³ = 18492834319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18492834327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18492834329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494188 + ... + 530289.

It is an arithmetic number, because the mean of its divisors is an integer number (1684241832).

Almost surely, 2^18492834327 is an apocalyptic number.

18492834327 is a deficient number, since it is larger than the sum of its proper divisors (8455034985).

18492834327 is a wasteful number, since it uses less digits than its factorization.

18492834327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025038.

The product of its digits is 2322432, while the sum is 51.

The spelling of 18492834327 in words is "eighteen billion, four hundred ninety-two million, eight hundred thirty-four thousand, three hundred twenty-seven".