7113618458 has 4 divisors (see below), whose sum is σ = 10670427690. Its totient is φ = 3556809228.

The previous prime is 7113618451. The next prime is 7113618467. The reversal of 7113618458 is 8548163117.

7113618458 is digitally balanced in base 5, 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 can be written as a sum of positive squares in only one way, i.e., 5717325769 + 1396292689 = 75613^2 + 37367^2 .

It is not an unprimeable number, because it can be changed into a prime (7113618451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1778404613 + ... + 1778404616.

Almost surely, 2^7113618458 is an apocalyptic number.

7113618458 is a deficient number, since it is larger than the sum of its proper divisors (3556809232).

7113618458 is a wasteful number, since it uses less digits than its factorization.

7113618458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556809231.

The product of its digits is 161280, while the sum is 44.

The square root of 7113618458 is about 84342.2696991254. The cubic root of 7113618458 is about 1923.2254142662.

The spelling of 7113618458 in words is "seven billion, one hundred thirteen million, six hundred eighteen thousand, four hundred fifty-eight".