2681086660844 has 12 divisors (see below), whose sum is σ = 4705193165064. Its totient is φ = 1336745756544.

The previous prime is 2681086660817. The next prime is 2681086660859. The reversal of 2681086660844 is 4480666801862.

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, 949391882 + ... + 949394705.

It is an arithmetic number, because the mean of its divisors is an integer number (392099430422).

Almost surely, 2^{2681086660844} is an apocalyptic number.

It is an amenable number.

2681086660844 is a deficient number, since it is larger than the sum of its proper divisors (2024106504220).

2681086660844 is a wasteful number, since it uses less digits than its factorization.

2681086660844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898786944 (or 1898786942 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 59.

The spelling of 2681086660844 in words is "two trillion, six hundred eighty-one billion, eighty-six million, six hundred sixty thousand, eight hundred forty-four".