8513057344 has 84 divisors (see below), whose sum is σ = 19265767920. Its totient is φ = 3701167360.

The previous prime is 8513057339. The next prime is 8513057353. The reversal of 8513057344 is 4437503158.

It is a junction number, because it is equal to n+sod(n) for n = 8513057297 and 8513057306.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360987 + ... + 383845.

It is an arithmetic number, because the mean of its divisors is an integer number (229354380).

Almost surely, 2^8513057344 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 8513057344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9632883960).

8513057344 is an abundant number, since it is smaller than the sum of its proper divisors (10752710576).

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

8513057344 is a wasteful number, since it uses less digits than its factorization.

8513057344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22928 (or 22895 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 8513057344 is about 92266.2307889512. The cubic root of 8513057344 is about 2041.8720275837.

The spelling of 8513057344 in words is "eight billion, five hundred thirteen million, fifty-seven thousand, three hundred forty-four".