6682691902 has 8 divisors (see below), whose sum is σ = 10024436016. Its totient is φ = 3341213232.

The previous prime is 6682691893. The next prime is 6682691933. The reversal of 6682691902 is 2091962866.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18058 + ... + 117010.

It is an arithmetic number, because the mean of its divisors is an integer number (1253054502).

Almost surely, 2^6682691902 is an apocalyptic number.

6682691902 is a deficient number, since it is larger than the sum of its proper divisors (3341744114).

6682691902 is a wasteful number, since it uses less digits than its factorization.

6682691902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132722.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 6682691902 is about 81747.7333141415. The cubic root of 6682691902 is about 1883.5788834264.

The spelling of 6682691902 in words is "six billion, six hundred eighty-two million, six hundred ninety-one thousand, nine hundred two".