74606880384 has 256 divisors, whose sum is σ = 232067462400. Its totient is φ = 23549644800.

The previous prime is 74606880379. The next prime is 74606880463. The reversal of 74606880384 is 48308860647.

74606880384 is a `hidden beast` number, since 74 + 60 + 68 + 80 + 384 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 74606880384.

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 31 ways as a sum of consecutive naturals, for example, 8023642 + ... + 8032934.

It is an arithmetic number, because the mean of its divisors is an integer number (906513525).

Almost surely, 2^74606880384 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 74606880384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116033731200).

74606880384 is an abundant number, since it is smaller than the sum of its proper divisors (157460582016).

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

74606880384 is a wasteful number, since it uses less digits than its factorization.

74606880384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9440 (or 9422 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 74606880384 in words is "seventy-four billion, six hundred six million, eight hundred eighty thousand, three hundred eighty-four".