7132320216 has 448 divisors, whose sum is σ = 24930892800. Its totient is φ = 1865493504.

The previous prime is 7132320161. The next prime is 7132320269. The reversal of 7132320216 is 6120232317.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 7132320216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 29842225 + ... + 29842463.

Almost surely, 2^7132320216 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 7132320216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12465446400).

7132320216 is an abundant number, since it is smaller than the sum of its proper divisors (17798572584).

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

7132320216 is a wasteful number, since it uses less digits than its factorization.

7132320216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 7132320216 is about 84453.0651663988. The cubic root of 7132320216 is about 1924.9093309518.

The spelling of 7132320216 in words is "seven billion, one hundred thirty-two million, three hundred twenty thousand, two hundred sixteen".