705145352075545 has 16 divisors (see below), whose sum is σ = 897475707813888. Its totient is φ = 530028485466880.

The previous prime is 705145352075503. The next prime is 705145352075587. The reversal of 705145352075545 is 545570253541507.

It is an interprime number because it is at equal distance from previous prime (705145352075503) and next prime (705145352075587).

It is not a de Polignac number, because 705145352075545 - 2³¹ = 705143204591897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 705145352075545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7066242841 + ... + 7066342630.

It is an arithmetic number, because the mean of its divisors is an integer number (56092231738368).

Almost surely, 2^{705145352075545} is an apocalyptic number.

It is an amenable number.

705145352075545 is a deficient number, since it is larger than the sum of its proper divisors (192330355738343).

705145352075545 is a wasteful number, since it uses less digits than its factorization.

705145352075545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14132586080.

The product of its (nonzero) digits is 73500000, while the sum is 58.

The spelling of 705145352075545 in words is "seven hundred five trillion, one hundred forty-five billion, three hundred fifty-two million, seventy-five thousand, five hundred forty-five".