36157318216 has 16 divisors (see below), whose sum is σ = 67804458300. Its totient is φ = 18076129344.

The previous prime is 36157318177. The next prime is 36157318237. The reversal of 36157318216 is 61281375163.

It can be written as a sum of positive squares in 2 ways, for example, as 24177140100 + 11980178116 = 155490^2 + 109454^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254775 + ... + 370438.

Almost surely, 2^36157318216 is an apocalyptic number.

It is an amenable number.

36157318216 is a deficient number, since it is larger than the sum of its proper divisors (31647140084).

36157318216 is a wasteful number, since it uses less digits than its factorization.

36157318216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632448 (or 632444 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The spelling of 36157318216 in words is "thirty-six billion, one hundred fifty-seven million, three hundred eighteen thousand, two hundred sixteen".