74531066329 has 4 divisors (see below), whose sum is σ = 74534112000. Its totient is φ = 74528020660.

The previous prime is 74531066327. The next prime is 74531066333. The reversal of 74531066329 is 92366013547.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74531066329 - 2¹ = 74531066327 is a prime.

It is a super-3 number, since 3×74531066329³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74531066327) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1485829 + ... + 1535170.

It is an arithmetic number, because the mean of its divisors is an integer number (18633528000).

Almost surely, 2^74531066329 is an apocalyptic number.

It is an amenable number.

74531066329 is a deficient number, since it is larger than the sum of its proper divisors (3045671).

74531066329 is a wasteful number, since it uses less digits than its factorization.

74531066329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045670.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 74531066329 in words is "seventy-four billion, five hundred thirty-one million, sixty-six thousand, three hundred twenty-nine".