18074318516664 has 16 divisors (see below), whose sum is σ = 45185796291720. Its totient is φ = 6024772838880.

The previous prime is 18074318516623. The next prime is 18074318516677. The reversal of 18074318516664 is 46661581347081.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 18074318516598 and 18074318516607.

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, 376548302407 + ... + 376548302454.

Almost surely, 2^{18074318516664} is an apocalyptic number.

It is an amenable number.

18074318516664 is an abundant number, since it is smaller than the sum of its proper divisors (27111477775056).

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

18074318516664 is a wasteful number, since it uses less digits than its factorization.

18074318516664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753096604870 (or 753096604866 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 18074318516664 in words is "eighteen trillion, seventy-four billion, three hundred eighteen million, five hundred sixteen thousand, six hundred sixty-four".