66530006570034 has 48 divisors (see below), whose sum is σ = 168759041068800. Its totient is φ = 18544949565120.

The previous prime is 66530006570009. The next prime is 66530006570143. The reversal of 66530006570034 is 43007560003566.

66530006570034 is a `hidden beast` number, since 66 + 530 + 0 + 0 + 6 + 57 + 0 + 0 + 3 + 4 = 666.

It is a super-2 number, since 2×66530006570034² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6439213434 + ... + 6439223765.

It is an arithmetic number, because the mean of its divisors is an integer number (3515813355600).

Almost surely, 2^{66530006570034} is an apocalyptic number.

66530006570034 is an abundant number, since it is smaller than the sum of its proper divisors (102229034498766).

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

66530006570034 is a wasteful number, since it uses less digits than its factorization.

66530006570034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12878437255 (or 12878437252 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 45.

The spelling of 66530006570034 in words is "sixty-six trillion, five hundred thirty billion, six million, five hundred seventy thousand, thirty-four".