8158328845 has 16 divisors (see below), whose sum is σ = 9819014400. Its totient is φ = 6507348544.

The previous prime is 8158328837. The next prime is 8158328879. The reversal of 8158328845 is 5488238518.

It is a cyclic number.

It is not a de Polignac number, because 8158328845 - 2³ = 8158328837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8158328792 and 8158328801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4184931 + ... + 4186879.

It is an arithmetic number, because the mean of its divisors is an integer number (613688400).

Almost surely, 2^8158328845 is an apocalyptic number.

It is an amenable number.

8158328845 is a deficient number, since it is larger than the sum of its proper divisors (1660685555).

8158328845 is a wasteful number, since it uses less digits than its factorization.

8158328845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004.

The product of its digits is 2457600, while the sum is 52.

The square root of 8158328845 is about 90323.4678530447. The cubic root of 8158328845 is about 2013.1079732521.

The spelling of 8158328845 in words is "eight billion, one hundred fifty-eight million, three hundred twenty-eight thousand, eight hundred forty-five".