7215728715080 has 32 divisors (see below), whose sum is σ = 16240803480000. Its totient is φ = 2885329020096.

The previous prime is 7215728715071. The next prime is 7215728715121. The reversal of 7215728715080 is 805178275127.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29955602 + ... + 30195521.

It is an arithmetic number, because the mean of its divisors is an integer number (507525108750).

Almost surely, 2^{7215728715080} is an apocalyptic number.

It is an amenable number.

7215728715080 is an abundant number, since it is smaller than the sum of its proper divisors (9025074764920).

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

7215728715080 is a wasteful number, since it uses less digits than its factorization.

7215728715080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60154133 (or 60154129 counting only the distinct ones).

The product of its (nonzero) digits is 2195200, while the sum is 53.

The spelling of 7215728715080 in words is "seven trillion, two hundred fifteen billion, seven hundred twenty-eight million, seven hundred fifteen thousand, eighty".