36686570667 has 8 divisors (see below), whose sum is σ = 48918643200. Its totient is φ = 24456105960.

The previous prime is 36686570617. The next prime is 36686570681. The reversal of 36686570667 is 76607568663.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36686570667 - 2⁷ = 36686570539 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 36686570667.

It is not an unprimeable number, because it can be changed into a prime (36686570617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347667 + ... + 440732.

It is an arithmetic number, because the mean of its divisors is an integer number (6114830400).

Almost surely, 2^36686570667 is an apocalyptic number.

36686570667 is a deficient number, since it is larger than the sum of its proper divisors (12232072533).

36686570667 is a wasteful number, since it uses less digits than its factorization.

36686570667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803913.

The product of its (nonzero) digits is 45722880, while the sum is 60.

The spelling of 36686570667 in words is "thirty-six billion, six hundred eighty-six million, five hundred seventy thousand, six hundred sixty-seven".