8868749568 has 72 divisors (see below), whose sum is σ = 26975796288. Its totient is φ = 2533926912.

The previous prime is 8868749563. The next prime is 8868749569. The reversal of 8868749568 is 8659478688.

It is not an unprimeable number, because it can be changed into a prime (8868749563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819471 + ... + 830222.

Almost surely, 2^8868749568 is an apocalyptic number.

It is an amenable number.

8868749568 is an abundant number, since it is smaller than the sum of its proper divisors (18107046720).

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

8868749568 is a wasteful number, since it uses less digits than its factorization.

8868749568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649719 (or 1649705 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 69.

The square root of 8868749568 is about 94174.0387155611. The cubic root of 8868749568 is about 2069.9227154977.

The spelling of 8868749568 in words is "eight billion, eight hundred sixty-eight million, seven hundred forty-nine thousand, five hundred sixty-eight".