6663247204 has 12 divisors (see below), whose sum is σ = 11661255424. Its totient is φ = 3331459944.

The previous prime is 6663247183. The next prime is 6663247211. The reversal of 6663247204 is 4027423666.

It is a super-2 number, since 2×6663247204² = 88797726603227635232, which contains 22 as substring.

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, 130297 + ... + 174079.

Almost surely, 2^6663247204 is an apocalyptic number.

It is an amenable number.

6663247204 is a deficient number, since it is larger than the sum of its proper divisors (4998008220).

6663247204 is a wasteful number, since it uses less digits than its factorization.

6663247204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81834 (or 81832 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 40.

The square root of 6663247204 is about 81628.7155601508. The cubic root of 6663247204 is about 1881.7502189731.

The spelling of 6663247204 in words is "six billion, six hundred sixty-three million, two hundred forty-seven thousand, two hundred four".