36660347238 has 16 divisors (see below), whose sum is σ = 77633676720. Its totient is φ = 11501285376.

The previous prime is 36660347233. The next prime is 36660347261. The reversal of 36660347238 is 83274306663.

It is a super-2 number, since 2×36660347238² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36660347233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179707483 + ... + 179707686.

It is an arithmetic number, because the mean of its divisors is an integer number (4852104795).

Almost surely, 2^36660347238 is an apocalyptic number.

36660347238 is an abundant number, since it is smaller than the sum of its proper divisors (40973329482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36660347238 is a wasteful number, since it uses less digits than its factorization.

36660347238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359415191.

The product of its (nonzero) digits is 2612736, while the sum is 48.

The spelling of 36660347238 in words is "thirty-six billion, six hundred sixty million, three hundred forty-seven thousand, two hundred thirty-eight".