30672454848 has 112 divisors (see below), whose sum is σ = 92789313024. Its totient is φ = 8759623680.

The previous prime is 30672454847. The next prime is 30672454907. The reversal of 30672454848 is 84845427603.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 30672454848.

It is not an unprimeable number, because it can be changed into a prime (30672454843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4392736 + ... + 4399712.

Almost surely, 2^30672454848 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 30672454848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46394656512).

30672454848 is an abundant number, since it is smaller than the sum of its proper divisors (62116858176).

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

30672454848 is a wasteful number, since it uses less digits than its factorization.

30672454848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10270 (or 10260 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 51.

The spelling of 30672454848 in words is "thirty billion, six hundred seventy-two million, four hundred fifty-four thousand, eight hundred forty-eight".