2871284274881 has 16 divisors (see below), whose sum is σ = 3318239960640. Its totient is φ = 2455472110080.

The previous prime is 2871284274823. The next prime is 2871284274893. The reversal of 2871284274881 is 1884724821782.

It is a de Polignac number, because none of the positive numbers 2^k-2871284274881 is a prime.

It is a super-2 number, since 2×2871284274881² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2871284274821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3509276 + ... + 4249421.

It is an arithmetic number, because the mean of its divisors is an integer number (207389997540).

Almost surely, 2^{2871284274881} is an apocalyptic number.

It is an amenable number.

2871284274881 is a deficient number, since it is larger than the sum of its proper divisors (446955685759).

2871284274881 is a wasteful number, since it uses less digits than its factorization.

2871284274881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7760704.

The product of its digits is 25690112, while the sum is 62.

The spelling of 2871284274881 in words is "two trillion, eight hundred seventy-one billion, two hundred eighty-four million, two hundred seventy-four thousand, eight hundred eighty-one".