8749513080 has 640 divisors, whose sum is σ = 38840186880. Its totient is φ = 1710305280.

The previous prime is 8749513033. The next prime is 8749513093. The reversal of 8749513080 is 803159478.

8749513080 is a `hidden beast` number, since 87 + 495 + 1 + 3 + 0 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 4240129 + ... + 4242191.

It is an arithmetic number, because the mean of its divisors is an integer number (60687792).

Almost surely, 2^8749513080 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 8749513080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19420093440).

8749513080 is an abundant number, since it is smaller than the sum of its proper divisors (30090673800).

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

8749513080 is a wasteful number, since it uses less digits than its factorization.

8749513080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121 (or 2108 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 8749513080 is about 93538.8319362606. The cubic root of 8749513080 is about 2060.6044256478.

The spelling of 8749513080 in words is "eight billion, seven hundred forty-nine million, five hundred thirteen thousand, eighty".