66160572895033 has 4 divisors (see below), whose sum is σ = 66161281930128. Its totient is φ = 66159863859940.

The previous prime is 66160572895019. The next prime is 66160572895057. The reversal of 66160572895033 is 33059827506166.

66160572895033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-66160572895033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66160572895133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354377563 + ... + 354564208.

It is an arithmetic number, because the mean of its divisors is an integer number (16540320482532).

Almost surely, 2^{66160572895033} is an apocalyptic number.

It is an amenable number.

66160572895033 is a deficient number, since it is larger than the sum of its proper divisors (709035095).

66160572895033 is an equidigital number, since it uses as much as digits as its factorization.

66160572895033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709035094.

The product of its (nonzero) digits is 48988800, while the sum is 61.

The spelling of 66160572895033 in words is "sixty-six trillion, one hundred sixty billion, five hundred seventy-two million, eight hundred ninety-five thousand, thirty-three".