2880868945 has 4 divisors (see below), whose sum is σ = 3457042740. Its totient is φ = 2304695152.

The previous prime is 2880868937. The next prime is 2880868957. The reversal of 2880868945 is 5498680882.

2880868945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5498680882 = 2 ⋅2749340441.

It can be written as a sum of positive squares in 2 ways, for example, as 1223320576 + 1657548369 = 34976^2 + 40713^2 .

It is a cyclic number.

It is not a de Polignac number, because 2880868945 - 2³ = 2880868937 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2880868945.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288086890 + ... + 288086899.

It is an arithmetic number, because the mean of its divisors is an integer number (864260685).

Almost surely, 2^2880868945 is an apocalyptic number.

It is an amenable number.

2880868945 is a deficient number, since it is larger than the sum of its proper divisors (576173795).

2880868945 is an equidigital number, since it uses as much as digits as its factorization.

2880868945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576173794.

The product of its (nonzero) digits is 8847360, while the sum is 58.

The square root of 2880868945 is about 53673.7267664544. The cubic root of 2880868945 is about 1422.9003974377.

The spelling of 2880868945 in words is "two billion, eight hundred eighty million, eight hundred sixty-eight thousand, nine hundred forty-five".