45328308168 has 128 divisors (see below), whose sum is σ = 133205990400. Its totient is φ = 12672211200.

The previous prime is 45328308163. The next prime is 45328308169. The reversal of 45328308168 is 86180382354.

45328308168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45328308163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10949443 + ... + 10953581.

It is an arithmetic number, because the mean of its divisors is an integer number (1040671800).

Almost surely, 2^45328308168 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 45328308168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66602995200).

45328308168 is an abundant number, since it is smaller than the sum of its proper divisors (87877682232).

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

45328308168 is a wasteful number, since it uses less digits than its factorization.

45328308168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7363 (or 7359 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 45328308168 in words is "forty-five billion, three hundred twenty-eight million, three hundred eight thousand, one hundred sixty-eight".