30648547632 has 80 divisors (see below), whose sum is σ = 81186803712. Its totient is φ = 9957143040.

The previous prime is 30648547583. The next prime is 30648547703. The reversal of 30648547632 is 23674584603.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2132053 + ... + 2146379.

Almost surely, 2^30648547632 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 30648547632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40593401856).

30648547632 is an abundant number, since it is smaller than the sum of its proper divisors (50538256080).

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

30648547632 is a wasteful number, since it uses less digits than its factorization.

30648547632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15466 (or 15460 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 30648547632 in words is "thirty billion, six hundred forty-eight million, five hundred forty-seven thousand, six hundred thirty-two".