6698370994 has 8 divisors (see below), whose sum is σ = 11482921728. Its totient is φ = 2870730420.

The previous prime is 6698370977. The next prime is 6698371037. The reversal of 6698370994 is 4990738966.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 239227522 + ... + 239227549.

It is an arithmetic number, because the mean of its divisors is an integer number (1435365216).

Almost surely, 2^6698370994 is an apocalyptic number.

6698370994 is a deficient number, since it is larger than the sum of its proper divisors (4784550734).

6698370994 is a wasteful number, since it uses less digits than its factorization.

6698370994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478455080.

The product of its (nonzero) digits is 17635968, while the sum is 61.

The square root of 6698370994 is about 81843.5763759136. The cubic root of 6698370994 is about 1885.0508321678.

The spelling of 6698370994 in words is "six billion, six hundred ninety-eight million, three hundred seventy thousand, nine hundred ninety-four".