2871284274880 has 56 divisors (see below), whose sum is σ = 7813995068448. Its totient is φ = 984440322048.

The previous prime is 2871284274823. The next prime is 2871284274893. The reversal of 2871284274880 is 884724821782.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640909429 + ... + 640913908.

Almost surely, 2^{2871284274880} is an apocalyptic number.

2871284274880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2871284274880 is an abundant number, since it is smaller than the sum of its proper divisors (4942710793568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2871284274880 is a wasteful number, since it uses less digits than its factorization.

2871284274880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281823361 (or 1281823351 counting only the distinct ones).

The product of its (nonzero) digits is 25690112, while the sum is 61.

The spelling of 2871284274880 in words is "two trillion, eight hundred seventy-one billion, two hundred eighty-four million, two hundred seventy-four thousand, eight hundred eighty".