6990885910 has 8 divisors (see below), whose sum is σ = 12583594656. Its totient is φ = 2796354360.

The previous prime is 6990885901. The next prime is 6990885959. The reversal of 6990885910 is 195880996.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 349544286 + ... + 349544305.

It is an arithmetic number, because the mean of its divisors is an integer number (1572949332).

Almost surely, 2^6990885910 is an apocalyptic number.

6990885910 is a deficient number, since it is larger than the sum of its proper divisors (5592708746).

6990885910 is a wasteful number, since it uses less digits than its factorization.

6990885910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699088598.

The product of its (nonzero) digits is 1399680, while the sum is 55.

The square root of 6990885910 is about 83611.5178070581. The cubic root of 6990885910 is about 1912.1006018607.

The spelling of 6990885910 in words is "six billion, nine hundred ninety million, eight hundred eighty-five thousand, nine hundred ten".