30508440784896 has 104 divisors (see below), whose sum is σ = 81522381435264. Its totient is φ = 10147418767360.

The previous prime is 30508440784879. The next prime is 30508440784919. The reversal of 30508440784896 is 69848704480503.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2971945 + ... + 8357591.

Almost surely, 2^{30508440784896} 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 30508440784896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40761190717632).

30508440784896 is an abundant number, since it is smaller than the sum of its proper divisors (51013940650368).

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

30508440784896 is an equidigital number, since it uses as much as digits as its factorization.

30508440784896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5386135 (or 5386113 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 66.

The spelling of 30508440784896 in words is "thirty trillion, five hundred eight billion, four hundred forty million, seven hundred eighty-four thousand, eight hundred ninety-six".