30542148588 has 96 divisors (see below), whose sum is σ = 82732608000. Its totient is φ = 8588676096.

The previous prime is 30542148563. The next prime is 30542148599. The reversal of 30542148588 is 88584124503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11980738 + ... + 11983286.

It is an arithmetic number, because the mean of its divisors is an integer number (861798000).

Almost surely, 2^30542148588 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 30542148588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41366304000).

30542148588 is an abundant number, since it is smaller than the sum of its proper divisors (52190459412).

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

30542148588 is a wasteful number, since it uses less digits than its factorization.

30542148588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4759 (or 4757 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 48.

The spelling of 30542148588 in words is "thirty billion, five hundred forty-two million, one hundred forty-eight thousand, five hundred eighty-eight".