74330447736 has 64 divisors (see below), whose sum is σ = 189866188800. Its totient is φ = 24238620288.

The previous prime is 74330447707. The next prime is 74330447753. The reversal of 74330447736 is 63774403347.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2681001 + ... + 2708583.

It is an arithmetic number, because the mean of its divisors is an integer number (2966659200).

Almost surely, 2^74330447736 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 74330447736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94933094400).

74330447736 is an abundant number, since it is smaller than the sum of its proper divisors (115535741064).

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

74330447736 is a wasteful number, since it uses less digits than its factorization.

74330447736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30028 (or 30024 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 48.

The spelling of 74330447736 in words is "seventy-four billion, three hundred thirty million, four hundred forty-seven thousand, seven hundred thirty-six".