6636232016 has 20 divisors (see below), whose sum is σ = 12859221972. Its totient is φ = 3317723136.

The previous prime is 6636231961. The next prime is 6636232027. The reversal of 6636232016 is 6102326366.

It can be written as a sum of positive squares in 2 ways, for example, as 3818745616 + 2817486400 = 61796^2 + 53080^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154256 + ... + 192528.

Almost surely, 2^6636232016 is an apocalyptic number.

It is an amenable number.

6636232016 is a deficient number, since it is larger than the sum of its proper divisors (6222989956).

6636232016 is a wasteful number, since it uses less digits than its factorization.

6636232016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49118 (or 49112 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 6636232016 is about 81463.0714864103. The cubic root of 6636232016 is about 1879.2036781368.

The spelling of 6636232016 in words is "six billion, six hundred thirty-six million, two hundred thirty-two thousand, sixteen".