6159225888 has 72 divisors (see below), whose sum is σ = 17558459100. Its totient is φ = 2048016384.

The previous prime is 6159225887. The next prime is 6159225889. The reversal of 6159225888 is 8885229516.

It is a happy number.

6159225888 is a `hidden beast` number, since 6 + 1 + 59 + 2 + 2 + 588 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (6159225887) and next prime (6159225889).

It can be written as a sum of positive squares in 2 ways, for example, as 5896396944 + 262828944 = 76788^2 + 16212^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (6159225887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91648 + ... + 143936.

Almost surely, 2^6159225888 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 6159225888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8779229550).

6159225888 is an abundant number, since it is smaller than the sum of its proper divisors (11399233212).

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

6159225888 is a wasteful number, since it uses less digits than its factorization.

6159225888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52714 (or 52703 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 54.

The square root of 6159225888 is about 78480.7357763674. The cubic root of 6159225888 is about 1833.0544992872.

The spelling of 6159225888 in words is "six billion, one hundred fifty-nine million, two hundred twenty-five thousand, eight hundred eighty-eight".