6345700672 has 14 divisors (see below), whose sum is σ = 12592249898. Its totient is φ = 3172850304.

The previous prime is 6345700663. The next prime is 6345700679. The reversal of 6345700672 is 2760075436.

It can be written as a sum of positive squares in only one way, i.e., 5615404096 + 730296576 = 74936^2 + 27024^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6345700679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49575723 + ... + 49575850.

Almost surely, 2^6345700672 is an apocalyptic number.

It is an amenable number.

6345700672 is a deficient number, since it is larger than the sum of its proper divisors (6246549226).

6345700672 is an equidigital number, since it uses as much as digits as its factorization.

6345700672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99151585 (or 99151575 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 6345700672 is about 79659.9063017275. The cubic root of 6345700672 is about 1851.3698811241.

The spelling of 6345700672 in words is "six billion, three hundred forty-five million, seven hundred thousand, six hundred seventy-two".