6682399694 has 8 divisors (see below), whose sum is σ = 10033324848. Its totient is φ = 3337958080.

The previous prime is 6682399687. The next prime is 6682399697. The reversal of 6682399694 is 4969932866.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6682399697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1618307 + ... + 1622430.

It is an arithmetic number, because the mean of its divisors is an integer number (1254165606).

Almost surely, 2^6682399694 is an apocalyptic number.

6682399694 is a deficient number, since it is larger than the sum of its proper divisors (3350925154).

6682399694 is a wasteful number, since it uses less digits than its factorization.

6682399694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241770.

The product of its digits is 30233088, while the sum is 62.

The square root of 6682399694 is about 81745.9460401554. The cubic root of 6682399694 is about 1883.5514291785.

The spelling of 6682399694 in words is "six billion, six hundred eighty-two million, three hundred ninety-nine thousand, six hundred ninety-four".