74410243056 has 140 divisors (see below), whose sum is σ = 216328859672. Its totient is φ = 24794911296.

The previous prime is 74410243049. The next prime is 74410243123. The reversal of 74410243056 is 65034201447.

74410243056 is a `hidden beast` number, since 74 + 4 + 102 + 430 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 74410243056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 25507710 + ... + 25510626.

Almost surely, 2^74410243056 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 74410243056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108164429836).

74410243056 is an abundant number, since it is smaller than the sum of its proper divisors (141918616616).

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

74410243056 is an frugal number, since it uses more digits than its factorization.

74410243056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964 (or 2922 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 74410243056 in words is "seventy-four billion, four hundred ten million, two hundred forty-three thousand, fifty-six".