306866385117 has 32 divisors (see below), whose sum is σ = 456756460160. Its totient is φ = 203617048320.

The previous prime is 306866385109. The next prime is 306866385193. The reversal of 306866385117 is 711583668603.

306866385117 is a `hidden beast` number, since 3 + 0 + 68 + 6 + 63 + 8 + 511 + 7 = 666.

It is not a de Polignac number, because 306866385117 - 2³ = 306866385109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306866385197) 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, 4890738 + ... + 4953084.

It is an arithmetic number, because the mean of its divisors is an integer number (14273639380).

Almost surely, 2^306866385117 is an apocalyptic number.

It is an amenable number.

306866385117 is a deficient number, since it is larger than the sum of its proper divisors (149890075043).

306866385117 is a wasteful number, since it uses less digits than its factorization.

306866385117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63210 (or 63204 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 306866385117 in words is "three hundred six billion, eight hundred sixty-six million, three hundred eighty-five thousand, one hundred seventeen".