75466066043 has 4 divisors (see below), whose sum is σ = 75466672128. Its totient is φ = 75465459960.

The previous prime is 75466066033. The next prime is 75466066063. The reversal of 75466066043 is 34066066457.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75466066043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75466066033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40388 + ... + 390593.

It is an arithmetic number, because the mean of its divisors is an integer number (18866668032).

Almost surely, 2^75466066043 is an apocalyptic number.

75466066043 is a deficient number, since it is larger than the sum of its proper divisors (606085).

75466066043 is a wasteful number, since it uses less digits than its factorization.

75466066043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606084.

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 75466066043 in words is "seventy-five billion, four hundred sixty-six million, sixty-six thousand, forty-three".