2881880265 has 16 divisors (see below), whose sum is σ = 5030191296. Its totient is φ = 1397275200.

The previous prime is 2881880257. The next prime is 2881880269. The reversal of 2881880265 is 5620881882.

It is a happy number.

It is not a de Polignac number, because 2881880265 - 2³ = 2881880257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2881880269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8732806 + ... + 8733135.

It is an arithmetic number, because the mean of its divisors is an integer number (314386956).

Almost surely, 2^2881880265 is an apocalyptic number.

It is an amenable number.

2881880265 is a deficient number, since it is larger than the sum of its proper divisors (2148311031).

2881880265 is a wasteful number, since it uses less digits than its factorization.

2881880265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17465960.

The product of its (nonzero) digits is 491520, while the sum is 48.

The square root of 2881880265 is about 53683.1469364455. The cubic root of 2881880265 is about 1423.0668795309.

The spelling of 2881880265 in words is "two billion, eight hundred eighty-one million, eight hundred eighty thousand, two hundred sixty-five".