74434168832 has 48 divisors (see below), whose sum is σ = 149318048880. Its totient is φ = 37095542784.

The previous prime is 74434168811. The next prime is 74434168873. The reversal of 74434168832 is 23886143447.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569543 + ... + 687929.

It is an arithmetic number, because the mean of its divisors is an integer number (3110792685).

Almost surely, 2^74434168832 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 74434168832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74659024440).

74434168832 is an abundant number, since it is smaller than the sum of its proper divisors (74883880048).

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

74434168832 is a wasteful number, since it uses less digits than its factorization.

74434168832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118716 (or 118696 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 50.

The spelling of 74434168832 in words is "seventy-four billion, four hundred thirty-four million, one hundred sixty-eight thousand, eight hundred thirty-two".