36363466640 has 40 divisors (see below), whose sum is σ = 85703225208. Its totient is φ = 14346132480.

The previous prime is 36363466639. The next prime is 36363466669. The reversal of 36363466640 is 4666436363.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 917120656 + 35446345984 = 30284^2 + 188272^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 3107471 + ... + 3119150.

Almost surely, 2^36363466640 is an apocalyptic number.

It is an amenable number.

36363466640 is an abundant number, since it is smaller than the sum of its proper divisors (49339758568).

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

36363466640 is a wasteful number, since it uses less digits than its factorization.

36363466640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6226707 (or 6226701 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 47.

The spelling of 36363466640 in words is "thirty-six billion, three hundred sixty-three million, four hundred sixty-six thousand, six hundred forty".