30628777654028 has 12 divisors (see below), whose sum is σ = 53600764717920. Its totient is φ = 15314273448912.

The previous prime is 30628777654001. The next prime is 30628777654037. The reversal of 30628777654028 is 82045677782603.

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, 28245851 + ... + 29310162.

It is an arithmetic number, because the mean of its divisors is an integer number (4466730393160).

Almost surely, 2^{30628777654028} is an apocalyptic number.

It is an amenable number.

30628777654028 is a deficient number, since it is larger than the sum of its proper divisors (22971987063892).

30628777654028 is a wasteful number, since it uses less digits than its factorization.

30628777654028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57689056 (or 57689054 counting only the distinct ones).

The product of its (nonzero) digits is 189665280, while the sum is 65.

The spelling of 30628777654028 in words is "thirty trillion, six hundred twenty-eight billion, seven hundred seventy-seven million, six hundred fifty-four thousand, twenty-eight".