6693857338 has 32 divisors (see below), whose sum is σ = 12227652864. Its totient is φ = 2682830592.

The previous prime is 6693857323. The next prime is 6693857347. The reversal of 6693857338 is 8337583966.

It is a super-2 number, since 2×6693857338² = 89615452122992892488, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 52206 + ... + 126937.

It is an arithmetic number, because the mean of its divisors is an integer number (382114152).

Almost surely, 2^6693857338 is an apocalyptic number.

6693857338 is a deficient number, since it is larger than the sum of its proper divisors (5533795526).

6693857338 is a wasteful number, since it uses less digits than its factorization.

6693857338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179326.

The product of its digits is 19595520, while the sum is 58.

The square root of 6693857338 is about 81815.9968343600. The cubic root of 6693857338 is about 1884.6273270673.

The spelling of 6693857338 in words is "six billion, six hundred ninety-three million, eight hundred fifty-seven thousand, three hundred thirty-eight".