18046093416 has 32 divisors (see below), whose sum is σ = 48585636960. Its totient is φ = 5552644032.

The previous prime is 18046093397. The next prime is 18046093421. The reversal of 18046093416 is 61439064081.

It is a super-2 number, since 2×18046093416² (a number of 21 digits) contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 28919710 + ... + 28920333.

It is an arithmetic number, because the mean of its divisors is an integer number (1518301155).

Almost surely, 2^18046093416 is an apocalyptic number.

It is an amenable number.

18046093416 is an abundant number, since it is smaller than the sum of its proper divisors (30539543544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18046093416 is a wasteful number, since it uses less digits than its factorization.

18046093416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57840065 (or 57840061 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 18046093416 in words is "eighteen billion, forty-six million, ninety-three thousand, four hundred sixteen".