20330434999 has 8 divisors (see below), whose sum is σ = 23327353728. Its totient is φ = 17356659000.

The previous prime is 20330434991. The next prime is 20330435017. The reversal of 20330434999 is 99943403302.

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 20330434999 - 2³ = 20330434991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330434991) 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, 5783797 + ... + 5787310.

It is an arithmetic number, because the mean of its divisors is an integer number (2915919216).

Almost surely, 2^20330434999 is an apocalyptic number.

20330434999 is a deficient number, since it is larger than the sum of its proper divisors (2996918729).

20330434999 is a wasteful number, since it uses less digits than its factorization.

20330434999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11571365.

The product of its (nonzero) digits is 629856, while the sum is 46.

The spelling of 20330434999 in words is "twenty billion, three hundred thirty million, four hundred thirty-four thousand, nine hundred ninety-nine".