7113630872218 has 32 divisors (see below), whose sum is σ = 11546303101200. Its totient is φ = 3267520888320.

The previous prime is 7113630872213. The next prime is 7113630872221. The reversal of 7113630872218 is 8122780363117.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2802721301689 + 4310909570529 = 1674133^2 + 2076273^2 .

It is not an unprimeable number, because it can be changed into a prime (7113630872213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3975196 + ... + 5479912.

Almost surely, 2^{7113630872218} is an apocalyptic number.

7113630872218 is a deficient number, since it is larger than the sum of its proper divisors (4432672228982).

7113630872218 is a wasteful number, since it uses less digits than its factorization.

7113630872218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505602.

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 7113630872218 in words is "seven trillion, one hundred thirteen billion, six hundred thirty million, eight hundred seventy-two thousand, two hundred eighteen".