7217008316 has 18 divisors (see below), whose sum is σ = 14691767328. Its totient is φ = 3093003480.

The previous prime is 7217008291. The next prime is 7217008319. The reversal of 7217008316 is 6138007127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7217008319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18410540 + ... + 18410931.

It is an arithmetic number, because the mean of its divisors is an integer number (816209296).

Almost surely, 2^7217008316 is an apocalyptic number.

It is an amenable number.

7217008316 is an abundant number, since it is smaller than the sum of its proper divisors (7474759012).

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

7217008316 is a wasteful number, since it uses less digits than its factorization.

7217008316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36821489 (or 36821480 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 7217008316 is about 84952.9770873276. The cubic root of 7217008316 is about 1932.4980687445.

The spelling of 7217008316 in words is "seven billion, two hundred seventeen million, eight thousand, three hundred sixteen".