2064117445 has 8 divisors (see below), whose sum is σ = 2667474936. Its totient is φ = 1524271296.

The previous prime is 2064117443. The next prime is 2064117449. The reversal of 2064117445 is 5447114602.

It can be written as a sum of positive squares in 4 ways, for example, as 459073476 + 1605043969 = 21426^2 + 40063^2 .

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 2064117445 - 2¹ = 2064117443 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 2064117445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064117443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15877762 + ... + 15877891.

It is an arithmetic number, because the mean of its divisors is an integer number (333434367).

Almost surely, 2^2064117445 is an apocalyptic number.

It is an amenable number.

2064117445 is a deficient number, since it is larger than the sum of its proper divisors (603357491).

2064117445 is a wasteful number, since it uses less digits than its factorization.

2064117445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31755671.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 2064117445 is about 45432.5593049742. The cubic root of 2064117445 is about 1273.2435010515.

The spelling of 2064117445 in words is "two billion, sixty-four million, one hundred seventeen thousand, four hundred forty-five".