8715449303664 has 80 divisors (see below), whose sum is σ = 22765946948640. Its totient is φ = 2872829132800.

The previous prime is 8715449303647. The next prime is 8715449303741. The reversal of 8715449303664 is 4663039445178.

It is a junction number, because it is equal to n+sod(n) for n = 8715449303598 and 8715449303607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2810944 + ... + 5033120.

It is an arithmetic number, because the mean of its divisors is an integer number (284574336858).

Almost surely, 2^{8715449303664} 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 8715449303664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11382973474320).

8715449303664 is an abundant number, since it is smaller than the sum of its proper divisors (14050497644976).

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

8715449303664 is a wasteful number, since it uses less digits than its factorization.

8715449303664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223098 (or 2223092 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 60.

The spelling of 8715449303664 in words is "eight trillion, seven hundred fifteen billion, four hundred forty-nine million, three hundred three thousand, six hundred sixty-four".