30539403071999 has 8 divisors (see below), whose sum is σ = 31327550997072. Its totient is φ = 29754797385600.

The previous prime is 30539403071993. The next prime is 30539403072007. The reversal of 30539403071999 is 99917030493503.

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 30539403071999 - 2¹² = 30539403067903 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 (30539403071993) 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, 885542204 + ... + 885576689.

It is an arithmetic number, because the mean of its divisors is an integer number (3915943874634).

Almost surely, 2^{30539403071999} is an apocalyptic number.

30539403071999 is a deficient number, since it is larger than the sum of its proper divisors (788147925073).

30539403071999 is a wasteful number, since it uses less digits than its factorization.

30539403071999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771119337.

The product of its (nonzero) digits is 24800580, while the sum is 62.

The spelling of 30539403071999 in words is "thirty trillion, five hundred thirty-nine billion, four hundred three million, seventy-one thousand, nine hundred ninety-nine".