8568738145 has 8 divisors (see below), whose sum is σ = 11217257280. Its totient is φ = 6231809520.

The previous prime is 8568738127. The next prime is 8568738169. The reversal of 8568738145 is 5418378658.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8568738145 - 2¹¹ = 8568736097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55), and also a Moran number because the ratio is a prime number: 155795239 = 8568738145 / (8 + 5 + 6 + 8 + 7 + 3 + 8 + 1 + 4 + 5).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77897565 + ... + 77897674.

It is an arithmetic number, because the mean of its divisors is an integer number (1402157160).

Almost surely, 2^8568738145 is an apocalyptic number.

It is an amenable number.

8568738145 is a deficient number, since it is larger than the sum of its proper divisors (2648519135).

8568738145 is a wasteful number, since it uses less digits than its factorization.

8568738145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155795255.

The product of its digits is 6451200, while the sum is 55.

The square root of 8568738145 is about 92567.4788735223. The cubic root of 8568738145 is about 2046.3140702516.

The spelling of 8568738145 in words is "eight billion, five hundred sixty-eight million, seven hundred thirty-eight thousand, one hundred forty-five".