30085805075 has 12 divisors (see below), whose sum is σ = 39269893560. Its totient is φ = 22801872960.

The previous prime is 30085805069. The next prime is 30085805077. The reversal of 30085805075 is 57050858003.

It is not a de Polignac number, because 30085805075 - 2¹⁸ = 30085542931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30085805077) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 31668794 + ... + 31669743.

It is an arithmetic number, because the mean of its divisors is an integer number (3272491130).

Almost surely, 2^30085805075 is an apocalyptic number.

30085805075 is a deficient number, since it is larger than the sum of its proper divisors (9184088485).

30085805075 is a wasteful number, since it uses less digits than its factorization.

30085805075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63338566 (or 63338561 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 41.

The spelling of 30085805075 in words is "thirty billion, eighty-five million, eight hundred five thousand, seventy-five".