30573534873 has 8 divisors (see below), whose sum is σ = 46588243648. Its totient is φ = 17470591344.

The previous prime is 30573534869. The next prime is 30573534889. The reversal of 30573534873 is 37843537503.

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

It is not a de Polignac number, because 30573534873 - 2² = 30573534869 is a prime.

It is a super-2 number, since 2×30573534873² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30573534863) 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 7 ways as a sum of consecutive naturals, for example, 727941286 + ... + 727941327.

It is an arithmetic number, because the mean of its divisors is an integer number (5823530456).

Almost surely, 2^30573534873 is an apocalyptic number.

It is an amenable number.

30573534873 is a deficient number, since it is larger than the sum of its proper divisors (16014708775).

30573534873 is a wasteful number, since it uses less digits than its factorization.

30573534873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455882623.

The product of its (nonzero) digits is 3175200, while the sum is 48.

The spelling of 30573534873 in words is "thirty billion, five hundred seventy-three million, five hundred thirty-four thousand, eight hundred seventy-three".