74066289163 has 32 divisors (see below), whose sum is σ = 82633383360. Its totient is φ = 66073190400.

The previous prime is 74066289149. The next prime is 74066289203. The reversal of 74066289163 is 36198266047.

It is a cyclic number.

It is not a de Polignac number, because 74066289163 - 2¹⁷ = 74066158091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74066289163.

It is not an unprimeable number, because it can be changed into a prime (74066289103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10842433 + ... + 10849261.

It is an arithmetic number, because the mean of its divisors is an integer number (2582293230).

Almost surely, 2^74066289163 is an apocalyptic number.

74066289163 is a deficient number, since it is larger than the sum of its proper divisors (8567094197).

74066289163 is a wasteful number, since it uses less digits than its factorization.

74066289163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7327.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 74066289163 in words is "seventy-four billion, sixty-six million, two hundred eighty-nine thousand, one hundred sixty-three".