36137585221713 has 6 divisors (see below), whose sum is σ = 52198734209154. Its totient is φ = 24091723481136.

The previous prime is 36137585221711. The next prime is 36137585221721. The reversal of 36137585221713 is 31712258573163.

36137585221713 is a `hidden beast` number, since 3 + 6 + 1 + 37 + 585 + 2 + 2 + 17 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36131014984464 + 6570237249 = 6010908^2 + 81057^2 .

It is not a de Polignac number, because 36137585221713 - 2¹ = 36137585221711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36137585221713.

It is not an unprimeable number, because it can be changed into a prime (36137585221711) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2007643623420 + ... + 2007643623437.

It is an arithmetic number, because the mean of its divisors is an integer number (8699789034859).

Almost surely, 2^{36137585221713} is an apocalyptic number.

It is an amenable number.

36137585221713 is a deficient number, since it is larger than the sum of its proper divisors (16061148987441).

36137585221713 is a wasteful number, since it uses less digits than its factorization.

36137585221713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015287246863 (or 4015287246860 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The spelling of 36137585221713 in words is "thirty-six trillion, one hundred thirty-seven billion, five hundred eighty-five million, two hundred twenty-one thousand, seven hundred thirteen".