36132815638 has 32 divisors (see below), whose sum is σ = 56852732160. Its totient is φ = 17202862080.

The previous prime is 36132815623. The next prime is 36132815639. The reversal of 36132815638 is 83651823163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36132815639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1023058 + ... + 1057786.

It is an arithmetic number, because the mean of its divisors is an integer number (1776647880).

Almost surely, 2^36132815638 is an apocalyptic number.

36132815638 is a deficient number, since it is larger than the sum of its proper divisors (20719916522).

36132815638 is a wasteful number, since it uses less digits than its factorization.

36132815638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35032.

The product of its digits is 622080, while the sum is 46.

The spelling of 36132815638 in words is "thirty-six billion, one hundred thirty-two million, eight hundred fifteen thousand, six hundred thirty-eight".