30846730361 has 4 divisors (see below), whose sum is σ = 31281191424. Its totient is φ = 30412269300.

The previous prime is 30846730351. The next prime is 30846730379. The reversal of 30846730361 is 16303764803.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16303764803 = 43 ⋅379157321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30846730361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30846730351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217230425 + ... + 217230566.

It is an arithmetic number, because the mean of its divisors is an integer number (7820297856).

Almost surely, 2^30846730361 is an apocalyptic number.

It is an amenable number.

30846730361 is a deficient number, since it is larger than the sum of its proper divisors (434461063).

30846730361 is an equidigital number, since it uses as much as digits as its factorization.

30846730361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434461062.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 30846730361 in words is "thirty billion, eight hundred forty-six million, seven hundred thirty thousand, three hundred sixty-one".