30120673504 has 24 divisors (see below), whose sum is σ = 59663890440. Its totient is φ = 14967939456.

The previous prime is 30120673489. The next prime is 30120673507. The reversal of 30120673504 is 40537602103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30120673507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2882119 + ... + 2892550.

It is an arithmetic number, because the mean of its divisors is an integer number (2485995435).

Almost surely, 2^30120673504 is an apocalyptic number.

It is an amenable number.

30120673504 is a deficient number, since it is larger than the sum of its proper divisors (29543216936).

30120673504 is a wasteful number, since it uses less digits than its factorization.

30120673504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5774842 (or 5774834 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 30120673504 in words is "thirty billion, one hundred twenty million, six hundred seventy-three thousand, five hundred four".