36197179922 has 18 divisors (see below), whose sum is σ = 56244723093. Its totient is φ = 17470733784.

The previous prime is 36197179919. The next prime is 36197179937. The reversal of 36197179922 is 22997179163.

It can be written as a sum of positive squares in 2 ways, for example, as 36175659601 + 21520321 = 190199^2 + 4639^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=134531.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7800479 + ... + 7805117.

Almost surely, 2^36197179922 is an apocalyptic number.

36197179922 is a deficient number, since it is larger than the sum of its proper divisors (20047543171).

36197179922 is an frugal number, since it uses more digits than its factorization.

36197179922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9338 (or 4670 counting only the distinct ones).

The product of its digits is 2571912, while the sum is 56.

The spelling of 36197179922 in words is "thirty-six billion, one hundred ninety-seven million, one hundred seventy-nine thousand, nine hundred twenty-two".