2522664036 has 18 divisors (see below), whose sum is σ = 6376734182. Its totient is φ = 840888000.

The previous prime is 2522664007. The next prime is 2522664073. The reversal of 2522664036 is 6304662252.

2522664036 is a `hidden beast` number, since 2 + 5 + 2 + 2 + 6 + 640 + 3 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1894860900 + 627803136 = 43530^2 + 25056^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 70074001 = 2522664036 / (2 + 5 + 2 + 2 + 6 + 6 + 4 + 0 + 3 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35036965 + ... + 35037036.

Almost surely, 2^2522664036 is an apocalyptic number.

It is an amenable number.

2522664036 is an abundant number, since it is smaller than the sum of its proper divisors (3854070146).

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

2522664036 is a wasteful number, since it uses less digits than its factorization.

2522664036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70074011 (or 70074006 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 2522664036 is about 50226.1290166782. The cubic root of 2522664036 is about 1361.2977872813.

The spelling of 2522664036 in words is "two billion, five hundred twenty-two million, six hundred sixty-four thousand, thirty-six".