2880781113 has 64 divisors (see below), whose sum is σ = 4685004800. Its totient is φ = 1539648000.

The previous prime is 2880781081. The next prime is 2880781117. The reversal of 2880781113 is 3111870882.

It is not a de Polignac number, because 2880781113 - 2⁵ = 2880781081 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2880781117) 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 63 ways as a sum of consecutive naturals, for example, 4793013 + ... + 4793613.

It is an arithmetic number, because the mean of its divisors is an integer number (73203200).

Almost surely, 2^2880781113 is an apocalyptic number.

It is an amenable number.

2880781113 is a deficient number, since it is larger than the sum of its proper divisors (1804223687).

2880781113 is a wasteful number, since it uses less digits than its factorization.

2880781113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878.

The product of its (nonzero) digits is 21504, while the sum is 39.

The square root of 2880781113 is about 53672.9085572973. The cubic root of 2880781113 is about 1422.8859368172.

The spelling of 2880781113 in words is "two billion, eight hundred eighty million, seven hundred eighty-one thousand, one hundred thirteen".