30504209973 has 8 divisors (see below), whose sum is σ = 40679515200. Its totient is φ = 20332522368.

The previous prime is 30504209971. The next prime is 30504210001. The reversal of 30504209973 is 37990240503.

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

It is not a de Polignac number, because 30504209973 - 2¹ = 30504209971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30504209971) 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, 884668 + ... + 918501.

It is an arithmetic number, because the mean of its divisors is an integer number (5084939400).

Almost surely, 2^30504209973 is an apocalyptic number.

It is an amenable number.

30504209973 is a deficient number, since it is larger than the sum of its proper divisors (10175305227).

30504209973 is a wasteful number, since it uses less digits than its factorization.

30504209973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808811.

The product of its (nonzero) digits is 204120, while the sum is 42.

The spelling of 30504209973 in words is "thirty billion, five hundred four million, two hundred nine thousand, nine hundred seventy-three".