6683494137 has 8 divisors (see below), whose sum is σ = 8936860800. Its totient is φ = 4442895120.

The previous prime is 6683494133. The next prime is 6683494159. The reversal of 6683494137 is 7314943866.

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

It is not a de Polignac number, because 6683494137 - 2² = 6683494133 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 6683494137.

It is not an unprimeable number, because it can be changed into a prime (6683494133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3190689 + ... + 3192782.

It is an arithmetic number, because the mean of its divisors is an integer number (1117107600).

Almost surely, 2^6683494137 is an apocalyptic number.

It is an amenable number.

6683494137 is a deficient number, since it is larger than the sum of its proper divisors (2253366663).

6683494137 is a wasteful number, since it uses less digits than its factorization.

6683494137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6383823.

The product of its digits is 2612736, while the sum is 51.

The square root of 6683494137 is about 81752.6399390258. The cubic root of 6683494137 is about 1883.6542528766.

The spelling of 6683494137 in words is "six billion, six hundred eighty-three million, four hundred ninety-four thousand, one hundred thirty-seven".