6347663164 has 12 divisors (see below), whose sum is σ = 11193208488. Its totient is φ = 3149603600.

The previous prime is 6347663143. The next prime is 6347663213. The reversal of 6347663164 is 4613667436.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6056407 + ... + 6057454.

It is an arithmetic number, because the mean of its divisors is an integer number (932767374).

Almost surely, 2^6347663164 is an apocalyptic number.

It is an amenable number.

6347663164 is a deficient number, since it is larger than the sum of its proper divisors (4845545324).

6347663164 is a wasteful number, since it uses less digits than its factorization.

6347663164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12113996 (or 12113994 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 46.

The square root of 6347663164 is about 79672.2232901781. The cubic root of 6347663164 is about 1851.5607150070.

The spelling of 6347663164 in words is "six billion, three hundred forty-seven million, six hundred sixty-three thousand, one hundred sixty-four".