30938869600 has 36 divisors (see below), whose sum is σ = 75529517364. Its totient is φ = 12375547520.

The previous prime is 30938869597. The next prime is 30938869609. The reversal of 30938869600 is 696883903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30938869609) 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 5 ways as a sum of consecutive naturals, for example, 19335994 + ... + 19337593.

It is an arithmetic number, because the mean of its divisors is an integer number (2098042149).

Almost surely, 2^30938869600 is an apocalyptic number.

It is an amenable number.

30938869600 is an abundant number, since it is smaller than the sum of its proper divisors (44590647764).

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

30938869600 is a wasteful number, since it uses less digits than its factorization.

30938869600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38673607 (or 38673594 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 30938869600 in words is "thirty billion, nine hundred thirty-eight million, eight hundred sixty-nine thousand, six hundred".