74120523282 has 384 divisors, whose sum is σ = 193652766720. Its totient is φ = 20961607680.

The previous prime is 74120523271. The next prime is 74120523329. The reversal of 74120523282 is 28232502147.

74120523282 is a `hidden beast` number, since 7 + 4 + 120 + 523 + 2 + 8 + 2 = 666.

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 191 ways as a sum of consecutive naturals, for example, 764129058 + ... + 764129154.

It is an arithmetic number, because the mean of its divisors is an integer number (504304080).

Almost surely, 2^74120523282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74120523282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96826383360).

74120523282 is an abundant number, since it is smaller than the sum of its proper divisors (119532243438).

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

74120523282 is a wasteful number, since it uses less digits than its factorization.

74120523282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 74120523282 in words is "seventy-four billion, one hundred twenty million, five hundred twenty-three thousand, two hundred eighty-two".