705493970665 has 16 divisors (see below), whose sum is σ = 932187113280. Its totient is φ = 508291318720.

The previous prime is 705493970633. The next prime is 705493970707. The reversal of 705493970665 is 566079394507.

It is not a de Polignac number, because 705493970665 - 2⁵ = 705493970633 is a prime.

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, 59934130 + ... + 59945899.

It is an arithmetic number, because the mean of its divisors is an integer number (58261694580).

Almost surely, 2^705493970665 is an apocalyptic number.

It is an amenable number.

705493970665 is a deficient number, since it is larger than the sum of its proper divisors (226693142615).

705493970665 is a wasteful number, since it uses less digits than its factorization.

705493970665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119880152.

The product of its (nonzero) digits is 42865200, while the sum is 61.

The spelling of 705493970665 in words is "seven hundred five billion, four hundred ninety-three million, nine hundred seventy thousand, six hundred sixty-five".