30074389538 has 16 divisors (see below), whose sum is σ = 46644595200. Its totient is φ = 14527812000.

The previous prime is 30074389537. The next prime is 30074389549. The reversal of 30074389538 is 83598347003.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30074389537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367763 + ... + 442038.

It is an arithmetic number, because the mean of its divisors is an integer number (2915287200).

Almost surely, 2^30074389538 is an apocalyptic number.

30074389538 is a deficient number, since it is larger than the sum of its proper divisors (16570205662).

30074389538 is a wasteful number, since it uses less digits than its factorization.

30074389538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810433.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 30074389538 in words is "thirty billion, seventy-four million, three hundred eighty-nine thousand, five hundred thirty-eight".