66130700308 has 12 divisors (see below), whose sum is σ = 115747918720. Its totient is φ = 33059866392.

The previous prime is 66130700267. The next prime is 66130700327. The reversal of 66130700308 is 80300703166.

It is a super-2 number, since 2×66130700308² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1343748 + ... + 1392091.

Almost surely, 2^66130700308 is an apocalyptic number.

It is an amenable number.

66130700308 is a deficient number, since it is larger than the sum of its proper divisors (49617218412).

66130700308 is a wasteful number, since it uses less digits than its factorization.

66130700308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741886 (or 2741884 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 66130700308 in words is "sixty-six billion, one hundred thirty million, seven hundred thousand, three hundred eight".