6683838836 has 24 divisors (see below), whose sum is σ = 11903892000. Its totient is φ = 3282812064.

The previous prime is 6683838827. The next prime is 6683838853. The reversal of 6683838836 is 6388383866.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (59).

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, 327335 + ... + 347153.

It is an arithmetic number, because the mean of its divisors is an integer number (495995500).

Almost surely, 2^6683838836 is an apocalyptic number.

It is an amenable number.

6683838836 is a deficient number, since it is larger than the sum of its proper divisors (5220053164).

6683838836 is a wasteful number, since it uses less digits than its factorization.

6683838836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21311 (or 21309 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 59.

The square root of 6683838836 is about 81754.7480945297. The cubic root of 6683838836 is about 1883.6866352683.

The spelling of 6683838836 in words is "six billion, six hundred eighty-three million, eight hundred thirty-eight thousand, eight hundred thirty-six".