8715556441320 has 128 divisors (see below), whose sum is σ = 26606214512640. Its totient is φ = 2283481094400.

The previous prime is 8715556441283. The next prime is 8715556441381. The reversal of 8715556441320 is 231446555178.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1664145 + ... + 4494495.

It is an arithmetic number, because the mean of its divisors is an integer number (207861050880).

Almost surely, 2^{8715556441320} 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 8715556441320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13303107256320).

8715556441320 is an abundant number, since it is smaller than the sum of its proper divisors (17890658071320).

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

8715556441320 is a wasteful number, since it uses less digits than its factorization.

8715556441320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830815 (or 2830811 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 8715556441320 in words is "eight trillion, seven hundred fifteen billion, five hundred fifty-six million, four hundred forty-one thousand, three hundred twenty".