8045746865 has 32 divisors (see below), whose sum is σ = 10500247296. Its totient is φ = 5883022080.

The previous prime is 8045746837. The next prime is 8045746867. The reversal of 8045746865 is 5686475408.

It is a happy number.

It is not a de Polignac number, because 8045746865 - 2⁶ = 8045746801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8045746867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5559572 + ... + 5561018.

It is an arithmetic number, because the mean of its divisors is an integer number (328132728).

Almost surely, 2^8045746865 is an apocalyptic number.

It is an amenable number.

8045746865 is a deficient number, since it is larger than the sum of its proper divisors (2454500431).

8045746865 is a wasteful number, since it uses less digits than its factorization.

8045746865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The square root of 8045746865 is about 89698.0872984480. The cubic root of 8045746865 is about 2003.8049951652.

The spelling of 8045746865 in words is "eight billion, forty-five million, seven hundred forty-six thousand, eight hundred sixty-five".