305768079368 has 32 divisors (see below), whose sum is σ = 577431304320. Its totient is φ = 151787520000.

The previous prime is 305768079349. The next prime is 305768079413. The reversal of 305768079368 is 863970867503.

It is a Cunningham number, because it is equal to 552963²-1.

It is a self number, because there is not a number n which added to its sum of digits gives 305768079368.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2142728 + ... + 2280968.

It is an arithmetic number, because the mean of its divisors is an integer number (18044728260).

Almost surely, 2^305768079368 is an apocalyptic number.

It is an amenable number.

305768079368 is a deficient number, since it is larger than the sum of its proper divisors (271663224952).

305768079368 is a wasteful number, since it uses less digits than its factorization.

305768079368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140229 (or 140225 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 62.

The spelling of 305768079368 in words is "three hundred five billion, seven hundred sixty-eight million, seventy-nine thousand, three hundred sixty-eight".