36327216409 has 9 divisors (see below), whose sum is σ = 39932220181. Its totient is φ = 33022836220.

The previous prime is 36327216391. The next prime is 36327216413. The reversal of 36327216409 is 90461272363.

The square root of 36327216409 is 190597.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 36327216409 - 2¹⁷ = 36327085337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36327216449) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2087904 + ... + 2105230.

Almost surely, 2^36327216409 is an apocalyptic number.

36327216409 is the 190597-th square number.

36327216409 is the 95299-th centered octagonal number.

It is an amenable number.

36327216409 is a deficient number, since it is larger than the sum of its proper divisors (3605003772).

36327216409 is an frugal number, since it uses more digits than its factorization.

36327216409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34676 (or 17338 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 36327216409 in words is "thirty-six billion, three hundred twenty-seven million, two hundred sixteen thousand, four hundred nine".