30983905024 has 72 divisors (see below), whose sum is σ = 62594000672. Its totient is φ = 15305932800.

The previous prime is 30983904971. The next prime is 30983905039. The reversal of 30983905024 is 42050938903.

It is a congruent number.

It is an unprimeable number.

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, 7458532 + ... + 7462684.

Almost surely, 2^30983905024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30983905024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31297000336).

30983905024 is an abundant number, since it is smaller than the sum of its proper divisors (31610095648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30983905024 is a wasteful number, since it uses less digits than its factorization.

30983905024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513 (or 4499 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 30983905024 in words is "thirty billion, nine hundred eighty-three million, nine hundred five thousand, twenty-four".