7113198126 has 32 divisors (see below), whose sum is σ = 15114731040. Its totient is φ = 2227430016.

The previous prime is 7113198101. The next prime is 7113198137. The reversal of 7113198126 is 6218913117.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546001 + ... + 558876.

It is an arithmetic number, because the mean of its divisors is an integer number (472335345).

Almost surely, 2^7113198126 is an apocalyptic number.

7113198126 is an abundant number, since it is smaller than the sum of its proper divisors (8001532914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7113198126 is a wasteful number, since it uses less digits than its factorization.

7113198126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104948.

The product of its digits is 18144, while the sum is 39.

The square root of 7113198126 is about 84339.7778394039. Note that the first 3 decimals coincide. The cubic root of 7113198126 is about 1923.1875334459.

The spelling of 7113198126 in words is "seven billion, one hundred thirteen million, one hundred ninety-eight thousand, one hundred twenty-six".