30686746203 has 48 divisors (see below), whose sum is σ = 46357339392. Its totient is φ = 19542600000.

The previous prime is 30686746187. The next prime is 30686746217. The reversal of 30686746203 is 30264768603.

It is not a de Polignac number, because 30686746203 - 2⁴ = 30686746187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30686746243) 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 47 ways as a sum of consecutive naturals, for example, 5931808 + ... + 5936978.

It is an arithmetic number, because the mean of its divisors is an integer number (965777904).

Almost surely, 2^30686746203 is an apocalyptic number.

30686746203 is a deficient number, since it is larger than the sum of its proper divisors (15670593189).

30686746203 is a wasteful number, since it uses less digits than its factorization.

30686746203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5536 (or 5533 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 30686746203 in words is "thirty billion, six hundred eighty-six million, seven hundred forty-six thousand, two hundred three".