52192281698 has 6 divisors (see below), whose sum is σ = 78288907179. Its totient is φ = 26095979306.

The previous prime is 52192281683. The next prime is 52192281707. The reversal of 52192281698 is 89618229125.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26096140849 + 26096140849 = 161543^2 + 161543^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=161543.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 242315 + ... + 403857.

Almost surely, 2^52192281698 is an apocalyptic number.

52192281698 is a deficient number, since it is larger than the sum of its proper divisors (26096625481).

52192281698 is an frugal number, since it uses more digits than its factorization.

52192281698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323088 (or 161545 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 53.

The spelling of 52192281698 in words is "fifty-two billion, one hundred ninety-two million, two hundred eighty-one thousand, six hundred ninety-eight".