306401300066 has 64 divisors (see below), whose sum is σ = 506860416000. Its totient is φ = 138389549760.

The previous prime is 306401300053. The next prime is 306401300069. The reversal of 306401300066 is 660003104603.

It is not an unprimeable number, because it can be changed into a prime (306401300069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27452195 + ... + 27463353.

It is an arithmetic number, because the mean of its divisors is an integer number (7919694000).

Almost surely, 2^306401300066 is an apocalyptic number.

306401300066 is a deficient number, since it is larger than the sum of its proper divisors (200459115934).

306401300066 is a wasteful number, since it uses less digits than its factorization.

306401300066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11607.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 306401300066 its reverse (660003104603), we get a palindrome (966404404669).

The spelling of 306401300066 in words is "three hundred six billion, four hundred one million, three hundred thousand, sixty-six".