8513061120 has 360 divisors, whose sum is σ = 31127209344. Its totient is φ = 2220576768.

The previous prime is 8513061043. The next prime is 8513061173. The reversal of 8513061120 is 211603158.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4872087 + ... + 4873833.

Almost surely, 2^8513061120 is an apocalyptic number.

8513061120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8513061120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15563604672).

8513061120 is an abundant number, since it is smaller than the sum of its proper divisors (22614148224).

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

8513061120 is a wasteful number, since it uses less digits than its factorization.

8513061120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827 (or 1804 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 8513061120 is about 92266.2512514733. The cubic root of 8513061120 is about 2041.8723294771.

Adding to 8513061120 its reverse (211603158), we get a palindrome (8724664278).

The spelling of 8513061120 in words is "eight billion, five hundred thirteen million, sixty-one thousand, one hundred twenty".