7427689827713 has 8 divisors (see below), whose sum is σ = 7438193972736. Its totient is φ = 7417191751200.

The previous prime is 7427689827683. The next prime is 7427689827749. The reversal of 7427689827713 is 3177289867247.

7427689827713 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7427689827713 - 2¹⁶ = 7427689762177 is a prime.

It is a super-2 number, since 2×7427689827713² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7427689827413) 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, 935348 + ... + 3966138.

It is an arithmetic number, because the mean of its divisors is an integer number (929774246592).

Almost surely, 2^{7427689827713} is an apocalyptic number.

It is an amenable number.

7427689827713 is a deficient number, since it is larger than the sum of its proper divisors (10504145023).

7427689827713 is a wasteful number, since it uses less digits than its factorization.

7427689827713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034255.

The product of its digits is 398297088, while the sum is 71.

The spelling of 7427689827713 in words is "seven trillion, four hundred twenty-seven billion, six hundred eighty-nine million, eight hundred twenty-seven thousand, seven hundred thirteen".