2881171679560 has 16 divisors (see below), whose sum is σ = 6482636279100. Its totient is φ = 1152468671808.

The previous prime is 2881171679423. The next prime is 2881171679579. The reversal of 2881171679560 is 659761711882.

It can be written as a sum of positive squares in 2 ways, for example, as 2881119232996 + 52446564 = 1697386^2 + 7242^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36014645955 + ... + 36014646034.

Almost surely, 2^{2881171679560} is an apocalyptic number.

2881171679560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2881171679560 is an abundant number, since it is smaller than the sum of its proper divisors (3601464599540).

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

2881171679560 is a wasteful number, since it uses less digits than its factorization.

2881171679560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72029292000 (or 72029291996 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 61.

The spelling of 2881171679560 in words is "two trillion, eight hundred eighty-one billion, one hundred seventy-one million, six hundred seventy-nine thousand, five hundred sixty".