18092492416 has 16 divisors (see below), whose sum is σ = 36043637490. Its totient is φ = 9046246144.

The previous prime is 18092492401. The next prime is 18092492497. The reversal of 18092492416 is 61429429081.

It can be written as a sum of positive squares in only one way, i.e., 18091326016 + 1166400 = 134504^2 + 1080^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 70673671 + ... + 70673926.

Almost surely, 2^18092492416 is an apocalyptic number.

18092492416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18092492416 is a deficient number, since it is larger than the sum of its proper divisors (17951145074).

18092492416 is an equidigital number, since it uses as much as digits as its factorization.

18092492416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141347611 (or 141347599 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 18092492416 in words is "eighteen billion, ninety-two million, four hundred ninety-two thousand, four hundred sixteen".