2881246867137 has 40 divisors (see below), whose sum is σ = 4636097072640. Its totient is φ = 1778048521920.

The previous prime is 2881246867133. The next prime is 2881246867157. The reversal of 2881246867137 is 7317686421882.

It is a happy number.

2881246867137 is a `hidden beast` number, since 2 + 8 + 81 + 2 + 468 + 67 + 1 + 37 = 666.

It is not a de Polignac number, because 2881246867137 - 2² = 2881246867133 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2881246867133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 24886812 + ... + 25002317.

It is an arithmetic number, because the mean of its divisors is an integer number (115902426816).

Almost surely, 2^{2881246867137} is an apocalyptic number.

2881246867137 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2881246867137 is a deficient number, since it is larger than the sum of its proper divisors (1754850205503).

2881246867137 is a wasteful number, since it uses less digits than its factorization.

2881246867137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49889195 (or 49889186 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 63.

The spelling of 2881246867137 in words is "two trillion, eight hundred eighty-one billion, two hundred forty-six million, eight hundred sixty-seven thousand, one hundred thirty-seven".