6689700455722 has 16 divisors (see below), whose sum is σ = 10038512523744. Its totient is φ = 3343529826000.

The previous prime is 6689700455681. The next prime is 6689700455723. The reversal of 6689700455722 is 2275540079866.

It is not an unprimeable number, because it can be changed into a prime (6689700455723) 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 in 7 ways as a sum of consecutive naturals, for example, 72849697 + ... + 72941467.

It is an arithmetic number, because the mean of its divisors is an integer number (627407032734).

Almost surely, 2^{6689700455722} is an apocalyptic number.

6689700455722 is a deficient number, since it is larger than the sum of its proper divisors (3348812068022).

6689700455722 is a wasteful number, since it uses less digits than its factorization.

6689700455722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105765.

The product of its (nonzero) digits is 50803200, while the sum is 61.

The spelling of 6689700455722 in words is "six trillion, six hundred eighty-nine billion, seven hundred million, four hundred fifty-five thousand, seven hundred twenty-two".