30896899020 has 288 divisors, whose sum is σ = 106551244800. Its totient is φ = 7184153088.

The previous prime is 30896899013. The next prime is 30896899043. The reversal of 30896899020 is 2099869803.

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 95 ways as a sum of consecutive naturals, for example, 19517149 + ... + 19518731.

It is an arithmetic number, because the mean of its divisors is an integer number (369969600).

Almost surely, 2^30896899020 is an apocalyptic number.

30896899020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30896899020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53275622400).

30896899020 is an abundant number, since it is smaller than the sum of its proper divisors (75654345780).

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

30896899020 is a wasteful number, since it uses less digits than its factorization.

30896899020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069 (or 2064 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 30896899020 in words is "thirty billion, eight hundred ninety-six million, eight hundred ninety-nine thousand, twenty".