30613467320 has 64 divisors (see below), whose sum is σ = 70629675840. Its totient is φ = 11937945600.

The previous prime is 30613467319. The next prime is 30613467359. The reversal of 30613467320 is 2376431603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220205 + ... + 331235.

It is an arithmetic number, because the mean of its divisors is an integer number (1103588685).

Almost surely, 2^30613467320 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 30613467320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35314837920).

30613467320 is an abundant number, since it is smaller than the sum of its proper divisors (40016208520).

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

30613467320 is a wasteful number, since it uses less digits than its factorization.

30613467320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111216 (or 111212 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

Adding to 30613467320 its reverse (2376431603), we get a palindrome (32989898923).

The spelling of 30613467320 in words is "thirty billion, six hundred thirteen million, four hundred sixty-seven thousand, three hundred twenty".