66030144531030 has 24 divisors (see below), whose sum is σ = 171678375780912. Its totient is φ = 17608038541584.

The previous prime is 66030144531023. The next prime is 66030144531061. The reversal of 66030144531030 is 3013544103066.

66030144531030 is a `hidden beast` number, since 6 + 6 + 0 + 301 + 4 + 4 + 5 + 310 + 30 = 666.

It is a super-2 number, since 2×66030144531030² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 366834136194 + ... + 366834136373.

It is an arithmetic number, because the mean of its divisors is an integer number (7153265657538).

Almost surely, 2^{66030144531030} is an apocalyptic number.

66030144531030 is an abundant number, since it is smaller than the sum of its proper divisors (105648231249882).

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

66030144531030 is a wasteful number, since it uses less digits than its factorization.

66030144531030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733668272580 (or 733668272577 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 66030144531030 its reverse (3013544103066), we get a palindrome (69043688634096).

The spelling of 66030144531030 in words is "sixty-six trillion, thirty billion, one hundred forty-four million, five hundred thirty-one thousand, thirty".