6346710646 has 16 divisors (see below), whose sum is σ = 9760158144. Its totient is φ = 3093607944.

The previous prime is 6346710607. The next prime is 6346710647. The reversal of 6346710646 is 6460176436.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6346710647) 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 7 ways as a sum of consecutive naturals, for example, 25576 + ... + 115531.

It is an arithmetic number, because the mean of its divisors is an integer number (610009884).

Almost surely, 2^6346710646 is an apocalyptic number.

6346710646 is a deficient number, since it is larger than the sum of its proper divisors (3413447498).

6346710646 is a wasteful number, since it uses less digits than its factorization.

6346710646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141675.

The product of its (nonzero) digits is 435456, while the sum is 43.

The square root of 6346710646 is about 79666.2453364033. The cubic root of 6346710646 is about 1851.4680965065.

The spelling of 6346710646 in words is "six billion, three hundred forty-six million, seven hundred ten thousand, six hundred forty-six".