308269375068 has 12 divisors (see below), whose sum is σ = 719295208520. Its totient is φ = 102756458352.

The previous prime is 308269375039. The next prime is 308269375081. The reversal of 308269375068 is 860573962803.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 308269374999 and 308269375017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12844557283 + ... + 12844557306.

Almost surely, 2^308269375068 is an apocalyptic number.

It is an amenable number.

308269375068 is an abundant number, since it is smaller than the sum of its proper divisors (411025833452).

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

308269375068 is a wasteful number, since it uses less digits than its factorization.

308269375068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25689114596 (or 25689114594 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 308269375068 in words is "three hundred eight billion, two hundred sixty-nine million, three hundred seventy-five thousand, sixty-eight".