30808764896 has 288 divisors, whose sum is σ = 81182606400. Its totient is φ = 11459395584.

The previous prime is 30808764851. The next prime is 30808764911. The reversal of 30808764896 is 69846780803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31533560 + ... + 31534536.

It is an arithmetic number, because the mean of its divisors is an integer number (281884050).

Almost surely, 2^30808764896 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 30808764896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40591303200).

30808764896 is an abundant number, since it is smaller than the sum of its proper divisors (50373841504).

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

30808764896 is a wasteful number, since it uses less digits than its factorization.

30808764896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 59.

The spelling of 30808764896 in words is "thirty billion, eight hundred eight million, seven hundred sixty-four thousand, eight hundred ninety-six".