8973595195218 has 12 divisors (see below), whose sum is σ = 19442789589678. Its totient is φ = 2991198398400.

The previous prime is 8973595195177. The next prime is 8973595195261. The reversal of 8973595195218 is 8125915953798.

8973595195218 is a `hidden beast` number, since 8 + 9 + 7 + 3 + 5 + 95 + 1 + 9 + 521 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4755858108849 + 4217737086369 = 2180793^2 + 2053713^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 249266533183 + ... + 249266533218.

Almost surely, 2^{8973595195218} is an apocalyptic number.

8973595195218 is an abundant number, since it is smaller than the sum of its proper divisors (10469194394460).

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

8973595195218 is a wasteful number, since it uses less digits than its factorization.

8973595195218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498533066409 (or 498533066406 counting only the distinct ones).

The product of its digits is 244944000, while the sum is 72.

The spelling of 8973595195218 in words is "eight trillion, nine hundred seventy-three billion, five hundred ninety-five million, one hundred ninety-five thousand, two hundred eighteen".