36560252072138 has 4 divisors (see below), whose sum is σ = 54840378108210. Its totient is φ = 18280126036068.

The previous prime is 36560252072137. The next prime is 36560252072209. The reversal of 36560252072138 is 83127025206563.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23081903835769 + 13478348236369 = 4804363^2 + 3671287^2 .

It is not an unprimeable number, because it can be changed into a prime (36560252072137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9140063018033 + ... + 9140063018036.

Almost surely, 2^{36560252072138} is an apocalyptic number.

36560252072138 is a deficient number, since it is larger than the sum of its proper divisors (18280126036072).

36560252072138 is a wasteful number, since it uses less digits than its factorization.

36560252072138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18280126036071.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 36560252072138 in words is "thirty-six trillion, five hundred sixty billion, two hundred fifty-two million, seventy-two thousand, one hundred thirty-eight".