30385129198 has 16 divisors (see below), whose sum is σ = 47067963264. Its totient is φ = 14696225280.

The previous prime is 30385129189. The next prime is 30385129273. The reversal of 30385129198 is 89192158303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44286 + ... + 250462.

It is an arithmetic number, because the mean of its divisors is an integer number (2941747704).

Almost surely, 2^30385129198 is an apocalyptic number.

30385129198 is a deficient number, since it is larger than the sum of its proper divisors (16682834066).

30385129198 is a wasteful number, since it uses less digits than its factorization.

30385129198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208587.

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 30385129198 in words is "thirty billion, three hundred eighty-five million, one hundred twenty-nine thousand, one hundred ninety-eight".