30020676532 has 144 divisors (see below), whose sum is σ = 68774832000. Its totient is φ = 11329839360.

The previous prime is 30020676523. The next prime is 30020676589. The reversal of 30020676532 is 23567602003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21457969 + ... + 21459367.

It is an arithmetic number, because the mean of its divisors is an integer number (477603000).

Almost surely, 2^30020676532 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 30020676532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34387416000).

30020676532 is an abundant number, since it is smaller than the sum of its proper divisors (38754155468).

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

30020676532 is a wasteful number, since it uses less digits than its factorization.

30020676532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734 (or 1725 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

The spelling of 30020676532 in words is "thirty billion, twenty million, six hundred seventy-six thousand, five hundred thirty-two".