66306309006 has 32 divisors (see below), whose sum is σ = 160472413440. Its totient is φ = 17830267776.

The previous prime is 66306308987. The next prime is 66306309007. The reversal of 66306309006 is 60090360366.

It is a super-2 number, since 2×66306309006² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66306309007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46432276 + ... + 46433703.

It is an arithmetic number, because the mean of its divisors is an integer number (5014762920).

Almost surely, 2^66306309006 is an apocalyptic number.

66306309006 is an abundant number, since it is smaller than the sum of its proper divisors (94166104434).

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

66306309006 is a wasteful number, since it uses less digits than its factorization.

66306309006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92866008.

The product of its (nonzero) digits is 104976, while the sum is 39.

The spelling of 66306309006 in words is "sixty-six billion, three hundred six million, three hundred nine thousand, six".