7113279432 has 320 divisors, whose sum is σ = 22385592000. Its totient is φ = 1877686272.

The previous prime is 7113279419. The next prime is 7113279443. The reversal of 7113279432 is 2349723117.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 79924444 + ... + 79924532.

It is an arithmetic number, because the mean of its divisors is an integer number (69954975).

Almost surely, 2^7113279432 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 7113279432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11192796000).

7113279432 is an abundant number, since it is smaller than the sum of its proper divisors (15272312568).

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

7113279432 is a wasteful number, since it uses less digits than its factorization.

7113279432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 193 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 7113279432 is about 84340.2598525757. The cubic root of 7113279432 is about 1923.1948609559.

The spelling of 7113279432 in words is "seven billion, one hundred thirteen million, two hundred seventy-nine thousand, four hundred thirty-two".