7216250880 has 120 divisors (see below), whose sum is σ = 23092084512. Its totient is φ = 1924268032.

The previous prime is 7216250857. The next prime is 7216250941. The reversal of 7216250880 is 880526127.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231079 + ... + 260441.

Almost surely, 2^7216250880 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 7216250880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11546042256).

7216250880 is an abundant number, since it is smaller than the sum of its proper divisors (15875833632).

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

7216250880 is an equidigital number, since it uses as much as digits as its factorization.

7216250880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29399 (or 29373 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 7216250880 is about 84948.5189982733. The cubic root of 7216250880 is about 1932.4304601754.

The spelling of 7216250880 in words is "seven billion, two hundred sixteen million, two hundred fifty thousand, eight hundred eighty".