8748645570 has 480 divisors, whose sum is σ = 30169307520. Its totient is φ = 1776660480.

The previous prime is 8748645569. The next prime is 8748645583. The reversal of 8748645570 is 755468478.

8748645570 is a `hidden beast` number, since 8 + 7 + 4 + 8 + 64 + 5 + 570 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 31133830 + ... + 31134110.

It is an arithmetic number, because the mean of its divisors is an integer number (62852724).

Almost surely, 2^8748645570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8748645570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15084653760).

8748645570 is an abundant number, since it is smaller than the sum of its proper divisors (21420661950).

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

8748645570 is a wasteful number, since it uses less digits than its factorization.

8748645570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 54.

The square root of 8748645570 is about 93534.1946562860. The cubic root of 8748645570 is about 2060.5363207521.

The spelling of 8748645570 in words is "eight billion, seven hundred forty-eight million, six hundred forty-five thousand, five hundred seventy".