706505810165 has 16 divisors (see below), whose sum is σ = 867164516208. Its totient is φ = 552382611456.

The previous prime is 706505810039. The next prime is 706505810267. The reversal of 706505810165 is 561018505607.

It is a happy number.

706505810165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 51689841316 + 654815968849 = 227354^2 + 809207^2 .

It is a cyclic number.

It is not a de Polignac number, because 706505810165 - 2¹⁴ = 706505793781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5118782 + ... + 5254991.

It is an arithmetic number, because the mean of its divisors is an integer number (54197782263).

Almost surely, 2^706505810165 is an apocalyptic number.

It is an amenable number.

706505810165 is a deficient number, since it is larger than the sum of its proper divisors (160658706043).

706505810165 is a wasteful number, since it uses less digits than its factorization.

706505810165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10374088.

The product of its (nonzero) digits is 252000, while the sum is 44.

The spelling of 706505810165 in words is "seven hundred six billion, five hundred five million, eight hundred ten thousand, one hundred sixty-five".