99660109306082 has 16 divisors (see below), whose sum is σ = 170459372479032. Its totient is φ = 43291269200640.

The previous prime is 99660109306039. The next prime is 99660109306139. The reversal of 99660109306082 is 28060390106699.

It is a Cunningham number, because it is equal to 9982991²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 98760246476761 + 899862829321 = 9937819^2 + 948611^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112737679769 + ... + 112737680652.

Almost surely, 2^{99660109306082} is an apocalyptic number.

99660109306082 is a deficient number, since it is larger than the sum of its proper divisors (70799263172950).

99660109306082 is a wasteful number, since it uses less digits than its factorization.

99660109306082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225475360453.

The product of its (nonzero) digits is 7558272, while the sum is 59.

The spelling of 99660109306082 in words is "ninety-nine trillion, six hundred sixty billion, one hundred nine million, three hundred six thousand, eighty-two".