6998323148 has 6 divisors (see below), whose sum is σ = 12247065516. Its totient is φ = 3499161572.

The previous prime is 6998323133. The next prime is 6998323159. The reversal of 6998323148 is 8413238996.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6998323148.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 874790390 + ... + 874790397.

It is an arithmetic number, because the mean of its divisors is an integer number (2041177586).

Almost surely, 2^6998323148 is an apocalyptic number.

It is an amenable number.

6998323148 is a deficient number, since it is larger than the sum of its proper divisors (5248742368).

6998323148 is a wasteful number, since it uses less digits than its factorization.

6998323148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749580791 (or 1749580789 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The square root of 6998323148 is about 83655.9809457758. The cubic root of 6998323148 is about 1912.7784228367.

The spelling of 6998323148 in words is "six billion, nine hundred ninety-eight million, three hundred twenty-three thousand, one hundred forty-eight".