36403636764 has 24 divisors (see below), whose sum is σ = 92663803008. Its totient is φ = 11031405040.

The previous prime is 36403636733. The next prime is 36403636781. The reversal of 36403636764 is 46763630463.

36403636764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137892432 + ... + 137892695.

It is an arithmetic number, because the mean of its divisors is an integer number (3860991792).

Almost surely, 2^36403636764 is an apocalyptic number.

It is an amenable number.

36403636764 is an abundant number, since it is smaller than the sum of its proper divisors (56260166244).

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

36403636764 is a wasteful number, since it uses less digits than its factorization.

36403636764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275785145 (or 275785143 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 48.

The spelling of 36403636764 in words is "thirty-six billion, four hundred three million, six hundred thirty-six thousand, seven hundred sixty-four".