66730336700 has 36 divisors (see below), whose sum is σ = 144845073072. Its totient is φ = 26684716800.

The previous prime is 66730336669. The next prime is 66730336817. The reversal of 66730336700 is 763303766.

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 11 ways as a sum of consecutive naturals, for example, 276212 + ... + 457988.

It is an arithmetic number, because the mean of its divisors is an integer number (4023474252).

Almost surely, 2^66730336700 is an apocalyptic number.

It is an amenable number.

66730336700 is an abundant number, since it is smaller than the sum of its proper divisors (78114736372).

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

66730336700 is a wasteful number, since it uses less digits than its factorization.

66730336700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185462 (or 185455 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 41.

The spelling of 66730336700 in words is "sixty-six billion, seven hundred thirty million, three hundred thirty-six thousand, seven hundred".