30380997696 has 224 divisors, whose sum is σ = 93728194560. Its totient is φ = 8505907200.

The previous prime is 30380997667. The next prime is 30380997697. The reversal of 30380997696 is 69679908303.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is not an unprimeable number, because it can be changed into a prime (30380997697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17270865 + ... + 17272623.

It is an arithmetic number, because the mean of its divisors is an integer number (418429440).

Almost surely, 2^30380997696 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 30380997696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46864097280).

30380997696 is an abundant number, since it is smaller than the sum of its proper divisors (63347196864).

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

30380997696 is a wasteful number, since it uses less digits than its factorization.

30380997696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033 (or 2023 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 60.

The spelling of 30380997696 in words is "thirty billion, three hundred eighty million, nine hundred ninety-seven thousand, six hundred ninety-six".