2285874872897 has 16 divisors (see below), whose sum is σ = 2973831570432. Its totient is φ = 1703757667920.

The previous prime is 2285874872857. The next prime is 2285874872909. The reversal of 2285874872897 is 7982784785822.

It is not a de Polignac number, because 2285874872897 - 2¹⁰ = 2285874871873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (77).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2285874872807) 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, 645360983 + ... + 645364524.

It is an arithmetic number, because the mean of its divisors is an integer number (185864473152).

Almost surely, 2^{2285874872897} is an apocalyptic number.

It is an amenable number.

2285874872897 is a deficient number, since it is larger than the sum of its proper divisors (687956697535).

2285874872897 is a wasteful number, since it uses less digits than its factorization.

2285874872897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290725548.

The product of its digits is 2023096320, while the sum is 77.

The spelling of 2285874872897 in words is "two trillion, two hundred eighty-five billion, eight hundred seventy-four million, eight hundred seventy-two thousand, eight hundred ninety-seven".