36553640604 has 24 divisors (see below), whose sum is σ = 91852738320. Its totient is φ = 11247273984.

The previous prime is 36553640587. The next prime is 36553640653. The reversal of 36553640604 is 40604635563.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117158949 + ... + 117159260.

It is an arithmetic number, because the mean of its divisors is an integer number (3827197430).

Almost surely, 2^36553640604 is an apocalyptic number.

It is an amenable number.

36553640604 is an abundant number, since it is smaller than the sum of its proper divisors (55299097716).

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

36553640604 is a wasteful number, since it uses less digits than its factorization.

36553640604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234318229 (or 234318227 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 36553640604 in words is "thirty-six billion, five hundred fifty-three million, six hundred forty thousand, six hundred four".