6347712656704 has 14 divisors (see below), whose sum is σ = 12596242303274. Its totient is φ = 3173856328320.

The previous prime is 6347712656671. The next prime is 6347712656707. The reversal of 6347712656704 is 4076562177436.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4739503161600 + 1608209495104 = 2177040^2 + 1268152^2 .

It is a super-2 number, since 2×6347712656704² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6347712656707) 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 as a sum of consecutive naturals, namely, 49591505067 + ... + 49591505194.

It is an arithmetic number, because the mean of its divisors is an integer number (899731593091).

Almost surely, 2^{6347712656704} is an apocalyptic number.

6347712656704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6347712656704 is a deficient number, since it is larger than the sum of its proper divisors (6248529646570).

6347712656704 is an equidigital number, since it uses as much as digits as its factorization.

6347712656704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99183010273 (or 99183010263 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 58.

The spelling of 6347712656704 in words is "six trillion, three hundred forty-seven billion, seven hundred twelve million, six hundred fifty-six thousand, seven hundred four".