18706162998048 has 48 divisors (see below), whose sum is σ = 49134196409760. Its totient is φ = 6231512295936.

The previous prime is 18706162998037. The next prime is 18706162998079. The reversal of 18706162998048 is 84089926160781.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 60397390 + ... + 60706317.

It is an arithmetic number, because the mean of its divisors is an integer number (1023629091870).

Almost surely, 2^{18706162998048} is an apocalyptic number.

It is an amenable number.

18706162998048 is an abundant number, since it is smaller than the sum of its proper divisors (30428033411712).

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

18706162998048 is a wasteful number, since it uses less digits than its factorization.

18706162998048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121105329 (or 121105321 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 69.

The spelling of 18706162998048 in words is "eighteen trillion, seven hundred six billion, one hundred sixty-two million, nine hundred ninety-eight thousand, forty-eight".