2681362816136 has 16 divisors (see below), whose sum is σ = 5292163453200. Its totient is φ = 1270119228624.

The previous prime is 2681362816129. The next prime is 2681362816151. The reversal of 2681362816136 is 6316182631862.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8820272270 + ... + 8820272573.

It is an arithmetic number, because the mean of its divisors is an integer number (330760215825).

Almost surely, 2^{2681362816136} is an apocalyptic number.

It is an amenable number.

2681362816136 is a deficient number, since it is larger than the sum of its proper divisors (2610800637064).

2681362816136 is a wasteful number, since it uses less digits than its factorization.

2681362816136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17640544868 (or 17640544864 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 53.

The spelling of 2681362816136 in words is "two trillion, six hundred eighty-one billion, three hundred sixty-two million, eight hundred sixteen thousand, one hundred thirty-six".