6998789804 has 24 divisors (see below), whose sum is σ = 12613171200. Its totient is φ = 3396528720.

The previous prime is 6998789801. The next prime is 6998789851. The reversal of 6998789804 is 4089878996.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6998789801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169052 + ... + 206339.

It is an arithmetic number, because the mean of its divisors is an integer number (525548800).

Almost surely, 2^6998789804 is an apocalyptic number.

It is an amenable number.

6998789804 is a deficient number, since it is larger than the sum of its proper divisors (5614381396).

6998789804 is a wasteful number, since it uses less digits than its factorization.

6998789804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375533 (or 375531 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 68.

The square root of 6998789804 is about 83658.7700363805. The cubic root of 6998789804 is about 1912.8209372919.

The spelling of 6998789804 in words is "six billion, nine hundred ninety-eight million, seven hundred eighty-nine thousand, eight hundred four".