6990104812 has 24 divisors (see below), whose sum is σ = 13370071680. Its totient is φ = 3183348480.

The previous prime is 6990104791. The next prime is 6990104819. The reversal of 6990104812 is 2184010996.

It is not an unprimeable number, because it can be changed into a prime (6990104819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655887 + ... + 1660102.

It is an arithmetic number, because the mean of its divisors is an integer number (557086320).

Almost surely, 2^6990104812 is an apocalyptic number.

6990104812 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

6990104812 is a deficient number, since it is larger than the sum of its proper divisors (6379966868).

6990104812 is a wasteful number, since it uses less digits than its factorization.

6990104812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316041 (or 3316039 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 6990104812 is about 83606.8466813574. The cubic root of 6990104812 is about 1912.0293856323.

The spelling of 6990104812 in words is "six billion, nine hundred ninety million, one hundred four thousand, eight hundred twelve".