8665635745 has 16 divisors (see below), whose sum is σ = 11201363712. Its totient is φ = 6397698240.

The previous prime is 8665635707. The next prime is 8665635757. The reversal of 8665635745 is 5475365668.

8665635745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8665635745 - 2⁷ = 8665635617 is a prime.

It is a Duffinian 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, 305100 + ... + 332290.

It is an arithmetic number, because the mean of its divisors is an integer number (700085232).

Almost surely, 2^8665635745 is an apocalyptic number.

It is an amenable number.

8665635745 is a deficient number, since it is larger than the sum of its proper divisors (2535727967).

8665635745 is a wasteful number, since it uses less digits than its factorization.

8665635745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32112.

The product of its digits is 18144000, while the sum is 55.

The square root of 8665635745 is about 93089.3965229123. The cubic root of 8665635745 is about 2053.9986000344.

The spelling of 8665635745 in words is "eight billion, six hundred sixty-five million, six hundred thirty-five thousand, seven hundred forty-five".