36520013361 has 16 divisors (see below), whose sum is σ = 52448207616. Its totient is φ = 22469905536.

The previous prime is 36520013281. The next prime is 36520013371. The reversal of 36520013361 is 16331002563.

It is a happy number.

It is not a de Polignac number, because 36520013361 - 2¹⁸ = 36519751217 is a prime.

It is a super-2 number, since 2×36520013361² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36520013371) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 150901 + ... + 309533.

It is an arithmetic number, because the mean of its divisors is an integer number (3278012976).

Almost surely, 2^36520013361 is an apocalyptic number.

It is an amenable number.

36520013361 is a deficient number, since it is larger than the sum of its proper divisors (15928194255).

36520013361 is a wasteful number, since it uses less digits than its factorization.

36520013361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164552.

The product of its (nonzero) digits is 9720, while the sum is 30.

The spelling of 36520013361 in words is "thirty-six billion, five hundred twenty million, thirteen thousand, three hundred sixty-one".