2881116773919 has 6 divisors (see below), whose sum is σ = 4161613117896. Its totient is φ = 1920744515940.

The previous prime is 2881116773869. The next prime is 2881116773923. The reversal of 2881116773919 is 9193776111882.

2881116773919 is a `hidden beast` number, since 2 + 8 + 81 + 1 + 167 + 7 + 391 + 9 = 666.

It is not a de Polignac number, because 2881116773919 - 2¹² = 2881116769823 is a prime.

It is a super-2 number, since 2×2881116773919² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2881116773959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160062042987 + ... + 160062043004.

It is an arithmetic number, because the mean of its divisors is an integer number (693602186316).

Almost surely, 2^{2881116773919} is an apocalyptic number.

2881116773919 is a deficient number, since it is larger than the sum of its proper divisors (1280496343977).

2881116773919 is a wasteful number, since it uses less digits than its factorization.

2881116773919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320124085997 (or 320124085994 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 63.

The spelling of 2881116773919 in words is "two trillion, eight hundred eighty-one billion, one hundred sixteen million, seven hundred seventy-three thousand, nine hundred nineteen".