18046063118 has 16 divisors (see below), whose sum is σ = 27159730944. Its totient is φ = 8992861920.

The previous prime is 18046063109. The next prime is 18046063127. The reversal of 18046063118 is 81136064081.

It is an interprime number because it is at equal distance from previous prime (18046063109) and next prime (18046063127).

It is a congruent number.

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, 905396 + ... + 925112.

It is an arithmetic number, because the mean of its divisors is an integer number (1697483184).

Almost surely, 2^18046063118 is an apocalyptic number.

18046063118 is a deficient number, since it is larger than the sum of its proper divisors (9113667826).

18046063118 is a wasteful number, since it uses less digits than its factorization.

18046063118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21227.

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 18046063118 in words is "eighteen billion, forty-six million, sixty-three thousand, one hundred eighteen".