74011664322 has 18 divisors (see below), whose sum is σ = 160361106867. Its totient is φ = 24670170036.

The previous prime is 74011664273. The next prime is 74011664357. The reversal of 74011664322 is 22346611047.

74011664322 is a `hidden beast` number, since 7 + 4 + 0 + 1 + 1 + 6 + 643 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37005832161 + 37005832161 = 192369^2 + 192369^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=192369.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1122153 + ... + 1186275.

Almost surely, 2^74011664322 is an apocalyptic number.

74011664322 is an abundant number, since it is smaller than the sum of its proper divisors (86349442545).

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

74011664322 is an frugal number, since it uses more digits than its factorization.

74011664322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128254 (or 64128 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 74011664322 in words is "seventy-four billion, eleven million, six hundred sixty-four thousand, three hundred twenty-two".