36387638265 has 16 divisors (see below), whose sum is σ = 63512968896. Its totient is φ = 17642491200.

The previous prime is 36387638233. The next prime is 36387638279. The reversal of 36387638265 is 56283678363.

It is not a de Polignac number, because 36387638265 - 2⁵ = 36387638233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110265406 + ... + 110265735.

It is an arithmetic number, because the mean of its divisors is an integer number (3969560556).

Almost surely, 2^36387638265 is an apocalyptic number.

It is an amenable number.

36387638265 is a deficient number, since it is larger than the sum of its proper divisors (27125330631).

36387638265 is a wasteful number, since it uses less digits than its factorization.

36387638265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220531160.

The product of its digits is 26127360, while the sum is 57.

The spelling of 36387638265 in words is "thirty-six billion, three hundred eighty-seven million, six hundred thirty-eight thousand, two hundred sixty-five".