309090070966777 has 8 divisors (see below), whose sum is σ = 309199490364672. Its totient is φ = 308980658515200.

The previous prime is 309090070966759. The next prime is 309090070966849. The reversal of 309090070966777 is 777669070090903.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-309090070966777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (309090070969777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88094752 + ... + 91536142.

It is an arithmetic number, because the mean of its divisors is an integer number (38649936295584).

Almost surely, 2^{309090070966777} is an apocalyptic number.

It is an amenable number.

309090070966777 is a deficient number, since it is larger than the sum of its proper divisors (109419397895).

309090070966777 is a wasteful number, since it uses less digits than its factorization.

309090070966777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473159.

The product of its (nonzero) digits is 189035532, while the sum is 70.

The spelling of 309090070966777 in words is "three hundred nine trillion, ninety billion, seventy million, nine hundred sixty-six thousand, seven hundred seventy-seven".