18416751850004 has 12 divisors (see below), whose sum is σ = 32240580810228. Its totient is φ = 9205157332800.

The previous prime is 18416751849997. The next prime is 18416751850109. The reversal of 18416751850004 is 40005815761481.

It can be written as a sum of positive squares in 2 ways, for example, as 11701667392900 + 6715084457104 = 3420770^2 + 2591348^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804635177 + ... + 804658064.

It is an arithmetic number, because the mean of its divisors is an integer number (2686715067519).

Almost surely, 2^{18416751850004} is an apocalyptic number.

It is an amenable number.

18416751850004 is a deficient number, since it is larger than the sum of its proper divisors (13823828960224).

18416751850004 is a wasteful number, since it uses less digits than its factorization.

18416751850004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609296106 (or 1609296104 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 50.

The spelling of 18416751850004 in words is "eighteen trillion, four hundred sixteen billion, seven hundred fifty-one million, eight hundred fifty thousand, four".