7194147072 has 216 divisors, whose sum is σ = 22699486656. Its totient is φ = 2016129024.

The previous prime is 7194147053. The next prime is 7194147083. The reversal of 7194147072 is 2707414917.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1992693 + ... + 1996299.

It is an arithmetic number, because the mean of its divisors is an integer number (105090216).

Almost surely, 2^7194147072 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 7194147072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11349743328).

7194147072 is an abundant number, since it is smaller than the sum of its proper divisors (15505339584).

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

7194147072 is a wasteful number, since it uses less digits than its factorization.

7194147072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693 (or 3672 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 7194147072 is about 84818.3180215217. The cubic root of 7194147072 is about 1930.4553921952.

The spelling of 7194147072 in words is "seven billion, one hundred ninety-four million, one hundred forty-seven thousand, seventy-two".