30460485760 has 128 divisors (see below), whose sum is σ = 77229210240. Its totient is φ = 11448729600.

The previous prime is 30460485749. The next prime is 30460485793. The reversal of 30460485760 is 6758406403.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7907835 + ... + 7911685.

It is an arithmetic number, because the mean of its divisors is an integer number (603353205).

Almost surely, 2^30460485760 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 30460485760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38614605120).

30460485760 is an abundant number, since it is smaller than the sum of its proper divisors (46768724480).

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

30460485760 is a wasteful number, since it uses less digits than its factorization.

30460485760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4614 (or 4602 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 30460485760 in words is "thirty billion, four hundred sixty million, four hundred eighty-five thousand, seven hundred sixty".