6663673137 has 32 divisors (see below), whose sum is σ = 10131609600. Its totient is φ = 3856286720.

The previous prime is 6663673127. The next prime is 6663673151. The reversal of 6663673137 is 7313763666.

6663673137 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6663673137 - 2¹⁵ = 6663640369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6663673127) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 447313 + ... + 461969.

It is an arithmetic number, because the mean of its divisors is an integer number (316612800).

Almost surely, 2^6663673137 is an apocalyptic number.

It is an amenable number.

6663673137 is a deficient number, since it is larger than the sum of its proper divisors (3467936463).

6663673137 is a wasteful number, since it uses less digits than its factorization.

6663673137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15293.

The product of its digits is 1714608, while the sum is 48.

The square root of 6663673137 is about 81631.3244839259. The cubic root of 6663673137 is about 1881.7903136604.

The spelling of 6663673137 in words is "six billion, six hundred sixty-three million, six hundred seventy-three thousand, one hundred thirty-seven".