30006815542039 has 16 divisors (see below), whose sum is σ = 34309393682688. Its totient is φ = 25708211209152.

The previous prime is 30006815542009. The next prime is 30006815542061. The reversal of 30006815542039 is 93024551860003.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30006815542039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30006815542039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30006815542009) 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, 371574864 + ... + 371655610.

It is an arithmetic number, because the mean of its divisors is an integer number (2144337105168).

Almost surely, 2^{30006815542039} is an apocalyptic number.

30006815542039 is a deficient number, since it is larger than the sum of its proper divisors (4302578140649).

30006815542039 is a wasteful number, since it uses less digits than its factorization.

30006815542039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104694.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 30006815542039 in words is "thirty trillion, six billion, eight hundred fifteen million, five hundred forty-two thousand, thirty-nine".