2681406127 has 8 divisors (see below), whose sum is σ = 2688874496. Its totient is φ = 2673948672.

The previous prime is 2681406089. The next prime is 2681406131. The reversal of 2681406127 is 7216041862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2681406127 - 2¹⁹ = 2680881839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2681406137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746578 + ... + 750160.

It is an arithmetic number, because the mean of its divisors is an integer number (336109312).

Almost surely, 2^2681406127 is an apocalyptic number.

2681406127 is a deficient number, since it is larger than the sum of its proper divisors (7468369).

2681406127 is a wasteful number, since it uses less digits than its factorization.

2681406127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5457.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 2681406127 is about 51782.2954975926. The cubic root of 2681406127 is about 1389.2727985434.

Adding to 2681406127 its reverse (7216041862), we get a palindrome (9897447989).

The spelling of 2681406127 in words is "two billion, six hundred eighty-one million, four hundred six thousand, one hundred twenty-seven".