36665513650231 has 4 divisors (see below), whose sum is σ = 36870348922200. Its totient is φ = 36460678378264.

The previous prime is 36665513650141. The next prime is 36665513650253. The reversal of 36665513650231 is 13205631556663.

36665513650231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 36665513650231 - 2³³ = 36656923715639 is a prime.

It is a super-2 number, since 2×36665513650231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36665513650261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102417635716 + ... + 102417636073.

It is an arithmetic number, because the mean of its divisors is an integer number (9217587230550).

Almost surely, 2^{36665513650231} is an apocalyptic number.

36665513650231 is a deficient number, since it is larger than the sum of its proper divisors (204835271969).

36665513650231 is a wasteful number, since it uses less digits than its factorization.

36665513650231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204835271968.

The product of its (nonzero) digits is 8748000, while the sum is 52.

The spelling of 36665513650231 in words is "thirty-six trillion, six hundred sixty-five billion, five hundred thirteen million, six hundred fifty thousand, two hundred thirty-one".