30048454656 has 432 divisors, whose sum is σ = 99123570000. Its totient is φ = 9087344640.

The previous prime is 30048454621. The next prime is 30048454663. The reversal of 30048454656 is 65645484003.

It is a tau number, because it is divible by the number of its divisors (432).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 60217095 + ... + 60217593.

Almost surely, 2^30048454656 is an apocalyptic number.

30048454656 is a gapful number since it is divisible by the number (36) 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 30048454656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49561785000).

30048454656 is an abundant number, since it is smaller than the sum of its proper divisors (69075115344).

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

30048454656 is an equidigital number, since it uses as much as digits as its factorization.

30048454656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 30048454656 in words is "thirty billion, forty-eight million, four hundred fifty-four thousand, six hundred fifty-six".