66574327130 has 32 divisors (see below), whose sum is σ = 127413803520. Its totient is φ = 24958393600.

The previous prime is 66574327121. The next prime is 66574327199. The reversal of 66574327130 is 3172347566.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778646 + ... + 859905.

It is an arithmetic number, because the mean of its divisors is an integer number (3981681360).

Almost surely, 2^66574327130 is an apocalyptic number.

66574327130 is a deficient number, since it is larger than the sum of its proper divisors (60839476390).

66574327130 is a wasteful number, since it uses less digits than its factorization.

66574327130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638814.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 66574327130 in words is "sixty-six billion, five hundred seventy-four million, three hundred twenty-seven thousand, one hundred thirty".