66130102352566 has 16 divisors (see below), whose sum is σ = 114639663791520. Its totient is φ = 28023028925760.

The previous prime is 66130102352543. The next prime is 66130102352579. The reversal of 66130102352566 is 66525320103166.

66130102352566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 26536957965 + ... + 26536960456.

It is an arithmetic number, because the mean of its divisors is an integer number (7164978986970).

Almost surely, 2^{66130102352566} is an apocalyptic number.

66130102352566 is a deficient number, since it is larger than the sum of its proper divisors (48509561438954).

66130102352566 is a wasteful number, since it uses less digits than its factorization.

66130102352566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53073918519.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 66130102352566 in words is "sixty-six trillion, one hundred thirty billion, one hundred two million, three hundred fifty-two thousand, five hundred sixty-six".