2127856413 has 8 divisors (see below), whose sum is σ = 2842237728. Its totient is φ = 1416023024.

The previous prime is 2127856387. The next prime is 2127856433. The reversal of 2127856413 is 3146587212.

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 2127856413 - 2¹³ = 2127848221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127856433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635031 + ... + 638372.

It is an arithmetic number, because the mean of its divisors is an integer number (355279716).

Almost surely, 2^2127856413 is an apocalyptic number.

It is an amenable number.

2127856413 is a deficient number, since it is larger than the sum of its proper divisors (714381315).

2127856413 is a wasteful number, since it uses less digits than its factorization.

2127856413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273963.

The product of its digits is 80640, while the sum is 39.

The square root of 2127856413 is about 46128.6940309391. The cubic root of 2127856413 is about 1286.2165877795.

The spelling of 2127856413 in words is "two billion, one hundred twenty-seven million, eight hundred fifty-six thousand, four hundred thirteen".