2881002880985 has 32 divisors (see below), whose sum is σ = 3699131535360. Its totient is φ = 2146463649792.

The previous prime is 2881002880981. The next prime is 2881002880993. The reversal of 2881002880985 is 5890882001882.

It is a cyclic number.

It is not a de Polignac number, because 2881002880985 - 2² = 2881002880981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2881002880981) 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, 3739217 + ... + 4443393.

It is an arithmetic number, because the mean of its divisors is an integer number (115597860480).

Almost surely, 2^{2881002880985} is an apocalyptic number.

It is an amenable number.

2881002880985 is a deficient number, since it is larger than the sum of its proper divisors (818128654375).

2881002880985 is a wasteful number, since it uses less digits than its factorization.

2881002880985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704705.

The product of its (nonzero) digits is 5898240, while the sum is 59.

The spelling of 2881002880985 in words is "two trillion, eight hundred eighty-one billion, two million, eight hundred eighty thousand, nine hundred eighty-five".