30320968799 has 6 divisors (see below), whose sum is σ = 33328007160. Its totient is φ = 27564516980.

The previous prime is 30320968771. The next prime is 30320968823. The reversal of 30320968799 is 99786902303.

It is a de Polignac number, because none of the positive numbers 2^k-30320968799 is a prime.

It is a super-3 number, since 3×30320968799³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30320968399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125293139 + ... + 125293380.

It is an arithmetic number, because the mean of its divisors is an integer number (5554667860).

Almost surely, 2^30320968799 is an apocalyptic number.

30320968799 is a deficient number, since it is larger than the sum of its proper divisors (3007038361).

30320968799 is a wasteful number, since it uses less digits than its factorization.

30320968799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250586541 (or 250586530 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 56.

The spelling of 30320968799 in words is "thirty billion, three hundred twenty million, nine hundred sixty-eight thousand, seven hundred ninety-nine".