30806057363 has 8 divisors (see below), whose sum is σ = 31485824832. Its totient is φ = 30127303296.

The previous prime is 30806057353. The next prime is 30806057383. The reversal of 30806057363 is 36375060803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30806057363 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 30806057363.

It is not an unprimeable number, because it can be changed into a prime (30806057353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191720 + ... + 313637.

It is an arithmetic number, because the mean of its divisors is an integer number (3935728104).

Almost surely, 2^30806057363 is an apocalyptic number.

30806057363 is a deficient number, since it is larger than the sum of its proper divisors (679767469).

30806057363 is a wasteful number, since it uses less digits than its factorization.

30806057363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506701.

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 30806057363 in words is "thirty billion, eight hundred six million, fifty-seven thousand, three hundred sixty-three".