6684274699 has 16 divisors (see below), whose sum is σ = 7021728000. Its totient is φ = 6354689824.

The previous prime is 6684274687. The next prime is 6684274703. The reversal of 6684274699 is 9964724866.

It is a cyclic number.

It is not a de Polignac number, because 6684274699 - 2⁹ = 6684274187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6684274199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511752 + ... + 524650.

It is an arithmetic number, because the mean of its divisors is an integer number (438858000).

Almost surely, 2^6684274699 is an apocalyptic number.

6684274699 is a deficient number, since it is larger than the sum of its proper divisors (337453301).

6684274699 is a wasteful number, since it uses less digits than its factorization.

6684274699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13202.

The product of its digits is 31352832, while the sum is 61.

The square root of 6684274699 is about 81757.4137249950. The cubic root of 6684274699 is about 1883.7275803740.

The spelling of 6684274699 in words is "six billion, six hundred eighty-four million, two hundred seventy-four thousand, six hundred ninety-nine".