6874433636 has 18 divisors (see below), whose sum is σ = 13994383158. Its totient is φ = 2946185760.

The previous prime is 6874433627. The next prime is 6874433717. The reversal of 6874433636 is 6363344786.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4734816100 + 2139617536 = 68810^2 + 46256^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17536625 + ... + 17537016.

It is an arithmetic number, because the mean of its divisors is an integer number (777465731).

Almost surely, 2^6874433636 is an apocalyptic number.

It is an amenable number.

6874433636 is an abundant number, since it is smaller than the sum of its proper divisors (7119949522).

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

6874433636 is a wasteful number, since it uses less digits than its factorization.

6874433636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35073659 (or 35073650 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 50.

The square root of 6874433636 is about 82912.2043851205. The cubic root of 6874433636 is about 1901.4240142712.

The spelling of 6874433636 in words is "six billion, eight hundred seventy-four million, four hundred thirty-three thousand, six hundred thirty-six".