66627773130 has 32 divisors (see below), whose sum is σ = 159915081024. Its totient is φ = 17766470016.

The previous prime is 66627773111. The next prime is 66627773159. The reversal of 66627773130 is 3137772666.

It is a self number, because there is not a number n which added to its sum of digits gives 66627773130.

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, 668397 + ... + 761583.

It is an arithmetic number, because the mean of its divisors is an integer number (4997346282).

Almost surely, 2^66627773130 is an apocalyptic number.

66627773130 is an abundant number, since it is smaller than the sum of its proper divisors (93287307894).

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

66627773130 is a wasteful number, since it uses less digits than its factorization.

66627773130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117030.

The product of its (nonzero) digits is 1333584, while the sum is 48.

The spelling of 66627773130 in words is "sixty-six billion, six hundred twenty-seven million, seven hundred seventy-three thousand, one hundred thirty".