30280916668208 has 20 divisors (see below), whose sum is σ = 58707798269208. Its totient is φ = 15130517114880.

The previous prime is 30280916668193. The next prime is 30280916668229. The reversal of 30280916668208 is 80286661908203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621301073 + ... + 621349808.

Almost surely, 2^{30280916668208} is an apocalyptic number.

It is an amenable number.

30280916668208 is a deficient number, since it is larger than the sum of its proper divisors (28426881601000).

30280916668208 is a wasteful number, since it uses less digits than its factorization.

30280916668208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242652412 (or 1242652406 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 59.

The spelling of 30280916668208 in words is "thirty trillion, two hundred eighty billion, nine hundred sixteen million, six hundred sixty-eight thousand, two hundred eight".