6663147404 has 24 divisors (see below), whose sum is σ = 11784761856. Its totient is φ = 3296250000.

The previous prime is 6663147401. The next prime is 6663147427. The reversal of 6663147404 is 4047413666.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6663147401) 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 7 ways as a sum of consecutive naturals, for example, 129629 + ... + 173579.

It is an arithmetic number, because the mean of its divisors is an integer number (491031744).

Almost surely, 2^6663147404 is an apocalyptic number.

It is an amenable number.

6663147404 is a deficient number, since it is larger than the sum of its proper divisors (5121614452).

6663147404 is a wasteful number, since it uses less digits than its factorization.

6663147404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44357 (or 44355 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 6663147404 is about 81628.1042533759. The cubic root of 6663147404 is about 1881.7408241739.

The spelling of 6663147404 in words is "six billion, six hundred sixty-three million, one hundred forty-seven thousand, four hundred four".