18822860334954 has 24 divisors (see below), whose sum is σ = 43920007448772. Its totient is φ = 5791649333760.

The previous prime is 18822860334937. The next prime is 18822860334973. The reversal of 18822860334954 is 45943306822881.

18822860334954 is a `hidden beast` number, since 1 + 8 + 8 + 2 + 286 + 0 + 3 + 349 + 5 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17482625775729 + 1340234559225 = 4181223^2 + 1157685^2 .

It is a junction number, because it is equal to n+sod(n) for n = 18822860334891 and 18822860334900.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40219786807 + ... + 40219787274.

Almost surely, 2^{18822860334954} is an apocalyptic number.

18822860334954 is an abundant number, since it is smaller than the sum of its proper divisors (25097147113818).

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

18822860334954 is a wasteful number, since it uses less digits than its factorization.

18822860334954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80439574102 (or 80439574099 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 63.

The spelling of 18822860334954 in words is "eighteen trillion, eight hundred twenty-two billion, eight hundred sixty million, three hundred thirty-four thousand, nine hundred fifty-four".