7112219952 has 80 divisors (see below), whose sum is σ = 19065708288. Its totient is φ = 2282945280.

The previous prime is 7112219923. The next prime is 7112219953. The reversal of 7112219952 is 2599122117.

It is a self number, because there is not a number n which added to its sum of digits gives 7112219952.

It is not an unprimeable number, because it can be changed into a prime (7112219953) 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, 122278 + ... + 170810.

Almost surely, 2^7112219952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7112219952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9532854144).

7112219952 is an abundant number, since it is smaller than the sum of its proper divisors (11953488336).

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

7112219952 is a wasteful number, since it uses less digits than its factorization.

7112219952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48658 (or 48652 counting only the distinct ones).

The product of its digits is 22680, while the sum is 39.

The square root of 7112219952 is about 84333.9786325773. The cubic root of 7112219952 is about 1923.0993734628.

The spelling of 7112219952 in words is "seven billion, one hundred twelve million, two hundred nineteen thousand, nine hundred fifty-two".