18952369898496 has 88 divisors (see below), whose sum is σ = 50519081918880. Its totient is φ = 6316943081472.

The previous prime is 18952369898447. The next prime is 18952369898503. The reversal of 18952369898496 is 69489896325981.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38521120 + ... + 39010016.

Almost surely, 2^{18952369898496} is an apocalyptic number.

18952369898496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18952369898496 is an abundant number, since it is smaller than the sum of its proper divisors (31566712020384).

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

18952369898496 is a wasteful number, since it uses less digits than its factorization.

18952369898496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501539 (or 501521 counting only the distinct ones).

The product of its digits is 14511882240, while the sum is 87.

The spelling of 18952369898496 in words is "eighteen trillion, nine hundred fifty-two billion, three hundred sixty-nine million, eight hundred ninety-eight thousand, four hundred ninety-six".