30708006912 has 204 divisors, whose sum is σ = 96796457784. Its totient is φ = 9303490560.

The previous prime is 30708006871. The next prime is 30708006937. The reversal of 30708006912 is 21960080703.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6485698 + ... + 6490430.

Almost surely, 2^30708006912 is an apocalyptic number.

30708006912 is a gapful number since it is divisible by the number (32) 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 30708006912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48398228892).

30708006912 is an abundant number, since it is smaller than the sum of its proper divisors (66088450872).

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

30708006912 is an equidigital number, since it uses as much as digits as its factorization.

30708006912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782 (or 4749 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 30708006912 in words is "thirty billion, seven hundred eight million, six thousand, nine hundred twelve".