30543134673 has 4 divisors (see below), whose sum is σ = 40724179568. Its totient is φ = 20362089780.

The previous prime is 30543134659. The next prime is 30543134749. The reversal of 30543134673 is 37643134503.

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.

It is a de Polignac number, because none of the positive numbers 2^k-30543134673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30543134873) 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, 5090522443 + ... + 5090522448.

It is an arithmetic number, because the mean of its divisors is an integer number (10181044892).

Almost surely, 2^30543134673 is an apocalyptic number.

It is an amenable number.

30543134673 is a deficient number, since it is larger than the sum of its proper divisors (10181044895).

30543134673 is a wasteful number, since it uses less digits than its factorization.

30543134673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10181044894.

The product of its (nonzero) digits is 272160, while the sum is 39.

The spelling of 30543134673 in words is "thirty billion, five hundred forty-three million, one hundred thirty-four thousand, six hundred seventy-three".