7216718080 has 288 divisors, whose sum is σ = 20582916480. Its totient is φ = 2389770240.

The previous prime is 7216717999. The next prime is 7216718083. The reversal of 7216718080 is 808176127.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (7216718083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16290339 + ... + 16290781.

It is an arithmetic number, because the mean of its divisors is an integer number (71468460).

Almost surely, 2^7216718080 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 7216718080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10291458240).

7216718080 is an abundant number, since it is smaller than the sum of its proper divisors (13366198400).

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

7216718080 is a wasteful number, since it uses less digits than its factorization.

7216718080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 40.

The square root of 7216718080 is about 84951.2688545616. The cubic root of 7216718080 is about 1932.4721629027.

The spelling of 7216718080 in words is "seven billion, two hundred sixteen million, seven hundred eighteen thousand, eighty".