30000989999 has 8 divisors (see below), whose sum is σ = 30103843968. Its totient is φ = 29898188320.

The previous prime is 30000989981. The next prime is 30000990043. The reversal of 30000989999 is 99998900003.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30000989999 - 2⁸ = 30000989743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000949999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1390754 + ... + 1412160.

It is an arithmetic number, because the mean of its divisors is an integer number (3762980496).

Almost surely, 2^30000989999 is an apocalyptic number.

30000989999 is a deficient number, since it is larger than the sum of its proper divisors (102853969).

30000989999 is a wasteful number, since it uses less digits than its factorization.

30000989999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26145.

The product of its (nonzero) digits is 1417176, while the sum is 56.

The spelling of 30000989999 in words is "thirty billion, nine hundred eighty-nine thousand, nine hundred ninety-nine".