6393674913 has 16 divisors (see below), whose sum is σ = 8578669440. Its totient is φ = 4235647104.

The previous prime is 6393674909. The next prime is 6393674929. The reversal of 6393674913 is 3194763936.

It is not a de Polignac number, because 6393674913 - 2² = 6393674909 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6393674513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312795 + ... + 332607.

It is an arithmetic number, because the mean of its divisors is an integer number (536166840).

Almost surely, 2^6393674913 is an apocalyptic number.

It is an amenable number.

6393674913 is a deficient number, since it is larger than the sum of its proper divisors (2184994527).

6393674913 is a wasteful number, since it uses less digits than its factorization.

6393674913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20488.

The product of its digits is 2204496, while the sum is 51.

The square root of 6393674913 is about 79960.4584341536. The cubic root of 6393674913 is about 1856.0236974012.

The spelling of 6393674913 in words is "six billion, three hundred ninety-three million, six hundred seventy-four thousand, nine hundred thirteen".