112406646665 has 8 divisors (see below), whose sum is σ = 134971819080. Its totient is φ = 89869421952.

The previous prime is 112406646631. The next prime is 112406646683. The reversal of 112406646665 is 566646604211.

It can be written as a sum of positive squares in 4 ways, for example, as 65155625536 + 47251021129 = 255256^2 + 217373^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112406646665 - 2⁸ = 112406646409 is a prime.

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, 6978074 + ... + 6994163.

It is an arithmetic number, because the mean of its divisors is an integer number (16871477385).

Almost surely, 2^112406646665 is an apocalyptic number.

It is an amenable number.

112406646665 is a deficient number, since it is larger than the sum of its proper divisors (22565172415).

112406646665 is a wasteful number, since it uses less digits than its factorization.

112406646665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13973851.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 112406646665 in words is "one hundred twelve billion, four hundred six million, six hundred forty-six thousand, six hundred sixty-five".