30006535909 has 16 divisors (see below), whose sum is σ = 35247494016. Its totient is φ = 25005240000.

The previous prime is 30006535883. The next prime is 30006535927. The reversal of 30006535909 is 90953560003.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30006535909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30006535939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292434 + ... + 381484.

It is an arithmetic number, because the mean of its divisors is an integer number (2202968376).

Almost surely, 2^30006535909 is an apocalyptic number.

It is an amenable number.

30006535909 is a deficient number, since it is larger than the sum of its proper divisors (5240958107).

30006535909 is a wasteful number, since it uses less digits than its factorization.

30006535909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90396.

The product of its (nonzero) digits is 109350, while the sum is 40.

The spelling of 30006535909 in words is "thirty billion, six million, five hundred thirty-five thousand, nine hundred nine".