7113657618871 has 4 divisors (see below), whose sum is σ = 7115275466712. Its totient is φ = 7112039771032.

The previous prime is 7113657618853. The next prime is 7113657618877. The reversal of 7113657618871 is 1788167563117.

7113657618871 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7113657618871 - 2¹⁵ = 7113657586103 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 (7113657618877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808917325 + ... + 808926118.

It is an arithmetic number, because the mean of its divisors is an integer number (1778818866678).

Almost surely, 2^{7113657618871} is an apocalyptic number.

7113657618871 is a deficient number, since it is larger than the sum of its proper divisors (1617847841).

7113657618871 is a wasteful number, since it uses less digits than its factorization.

7113657618871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617847840.

The product of its digits is 11854080, while the sum is 61.

The spelling of 7113657618871 in words is "seven trillion, one hundred thirteen billion, six hundred fifty-seven million, six hundred eighteen thousand, eight hundred seventy-one".