74476593216 has 189 divisors, whose sum is σ = 217665381661. Its totient is φ = 24347403264.

The previous prime is 74476593209. The next prime is 74476593259. The reversal of 74476593216 is 61239567447.

The square root of 74476593216 is 272904.

It is a perfect power (a square), and thus also a powerful number.

74476593216 is a `hidden beast` number, since 7 + 4 + 47 + 6 + 593 + 2 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 43747905600 + 30728687616 = 209160^2 + 175296^2 .

It is a Duffinian number.

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 26 ways as a sum of consecutive naturals, for example, 543624700 + ... + 543624836.

Almost surely, 2^74476593216 is an apocalyptic number.

74476593216 is the 272904-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74476593216

74476593216 is an abundant number, since it is smaller than the sum of its proper divisors (143188788445).

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

74476593216 is an equidigital number, since it uses as much as digits as its factorization.

74476593216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 225 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The spelling of 74476593216 in words is "seventy-four billion, four hundred seventy-six million, five hundred ninety-three thousand, two hundred sixteen".