6694331276 has 12 divisors (see below), whose sum is σ = 11880081360. Its totient is φ = 3300022320.

The previous prime is 6694331257. The next prime is 6694331279. The reversal of 6694331276 is 6721334966.

It is a self number, because there is not a number n which added to its sum of digits gives 6694331276.

It is not an unprimeable number, because it can be changed into a prime (6694331279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11785511 + ... + 11786078.

It is an arithmetic number, because the mean of its divisors is an integer number (990006780).

Almost surely, 2^6694331276 is an apocalyptic number.

It is an amenable number.

6694331276 is a deficient number, since it is larger than the sum of its proper divisors (5185750084).

6694331276 is a wasteful number, since it uses less digits than its factorization.

6694331276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23571664 (or 23571662 counting only the distinct ones).

The product of its digits is 979776, while the sum is 47.

The square root of 6694331276 is about 81818.8931482210. The cubic root of 6694331276 is about 1884.6718044333.

The spelling of 6694331276 in words is "six billion, six hundred ninety-four million, three hundred thirty-one thousand, two hundred seventy-six".