6393113244 has 72 divisors (see below), whose sum is σ = 19153051008. Its totient is φ = 1826601840.

The previous prime is 6393113219. The next prime is 6393113257. The reversal of 6393113244 is 4423113936.

6393113244 is a `hidden beast` number, since 639 + 3 + 1 + 13 + 2 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 6393113199 and 6393113208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 463002 + ... + 476609.

Almost surely, 2^6393113244 is an apocalyptic number.

It is an amenable number.

6393113244 is an abundant number, since it is smaller than the sum of its proper divisors (12759937764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6393113244 is a wasteful number, since it uses less digits than its factorization.

6393113244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939637 (or 939623 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 6393113244 is about 79956.9461898089. The cubic root of 6393113244 is about 1855.9693467335.

The spelling of 6393113244 in words is "six billion, three hundred ninety-three million, one hundred thirteen thousand, two hundred forty-four".