6680402902 has 16 divisors (see below), whose sum is σ = 10247827392. Its totient is φ = 3265221960.

The previous prime is 6680402893. The next prime is 6680402941. The reversal of 6680402902 is 2092040866.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172728 + ... + 207835.

It is an arithmetic number, because the mean of its divisors is an integer number (640489212).

Almost surely, 2^6680402902 is an apocalyptic number.

6680402902 is a deficient number, since it is larger than the sum of its proper divisors (3567424490).

6680402902 is a wasteful number, since it uses less digits than its factorization.

6680402902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380763.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 6680402902 is about 81733.7317268703. The cubic root of 6680402902 is about 1883.3638002189.

The spelling of 6680402902 in words is "six billion, six hundred eighty million, four hundred two thousand, nine hundred two".