36636522765 has 16 divisors (see below), whose sum is σ = 60509354496. Its totient is φ = 18909172800.

The previous prime is 36636522757. The next prime is 36636522821. The reversal of 36636522765 is 56722563663.

36636522765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36636522765 - 2³ = 36636522757 is a prime.

It is a congruent number.

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, 39393646 + ... + 39394575.

It is an arithmetic number, because the mean of its divisors is an integer number (3781834656).

Almost surely, 2^36636522765 is an apocalyptic number.

It is an amenable number.

36636522765 is a deficient number, since it is larger than the sum of its proper divisors (23872831731).

36636522765 is a wasteful number, since it uses less digits than its factorization.

36636522765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78788260.

The product of its digits is 8164800, while the sum is 51.

The spelling of 36636522765 in words is "thirty-six billion, six hundred thirty-six million, five hundred twenty-two thousand, seven hundred sixty-five".