699716108288 has 48 divisors (see below), whose sum is σ = 1399713765705. Its totient is φ = 349782343680.

The previous prime is 699716108279. The next prime is 699716108323. The reversal of 699716108288 is 882801617996.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 688183066624 + 11533041664 = 829568^2 + 107392^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=591488.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 151418618 + ... + 151423238.

Almost surely, 2^699716108288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 699716108288

699716108288 is an abundant number, since it is smaller than the sum of its proper divisors (699997657417).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

699716108288 is an frugal number, since it uses more digits than its factorization.

699716108288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9272 (or 4623 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 65.

The spelling of 699716108288 in words is "six hundred ninety-nine billion, seven hundred sixteen million, one hundred eight thousand, two hundred eighty-eight".