36813303220 has 24 divisors (see below), whose sum is σ = 78286521600. Its totient is φ = 14538924192.

The previous prime is 36813303209. The next prime is 36813303257. The reversal of 36813303220 is 2230331863.

36813303220 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, 11648200 + ... + 11651359.

It is an arithmetic number, because the mean of its divisors is an integer number (3261938400).

Almost surely, 2^36813303220 is an apocalyptic number.

It is an amenable number.

36813303220 is an abundant number, since it is smaller than the sum of its proper divisors (41473218380).

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

36813303220 is a wasteful number, since it uses less digits than its factorization.

36813303220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23299647 (or 23299645 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 36813303220 in words is "thirty-six billion, eight hundred thirteen million, three hundred three thousand, two hundred twenty".