6698974368 has 24 divisors (see below), whose sum is σ = 17584807968. Its totient is φ = 2232991424.

The previous prime is 6698974363. The next prime is 6698974369. The reversal of 6698974368 is 8634798966.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 6698974299 and 6698974308.

It is not an unprimeable number, because it can be changed into a prime (6698974363) 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, 34890396 + ... + 34890587.

It is an arithmetic number, because the mean of its divisors is an integer number (732700332).

Almost surely, 2^6698974368 is an apocalyptic number.

It is an amenable number.

6698974368 is an abundant number, since it is smaller than the sum of its proper divisors (10885833600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6698974368 is a wasteful number, since it uses less digits than its factorization.

6698974368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69780996 (or 69780988 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 66.

The square root of 6698974368 is about 81847.2624343661. The cubic root of 6698974368 is about 1885.1074308299.

The spelling of 6698974368 in words is "six billion, six hundred ninety-eight million, nine hundred seventy-four thousand, three hundred sixty-eight".