8857748559 has 16 divisors (see below), whose sum is σ = 12889618560. Its totient is φ = 5365990560.

The previous prime is 8857748551. The next prime is 8857748621. The reversal of 8857748559 is 9558477588.

It is not a de Polignac number, because 8857748559 - 2³ = 8857748551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8857748559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8857748551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19809 + ... + 134565.

It is an arithmetic number, because the mean of its divisors is an integer number (805601160).

Almost surely, 2^8857748559 is an apocalyptic number.

8857748559 is a deficient number, since it is larger than the sum of its proper divisors (4031870001).

8857748559 is a wasteful number, since it uses less digits than its factorization.

8857748559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117110.

The product of its digits is 112896000, while the sum is 66.

The square root of 8857748559 is about 94115.6127271135. The cubic root of 8857748559 is about 2069.0665008356.

The spelling of 8857748559 in words is "eight billion, eight hundred fifty-seven million, seven hundred forty-eight thousand, five hundred fifty-nine".