30529596832 has 96 divisors (see below), whose sum is σ = 70603771392. Its totient is φ = 12722621184.

The previous prime is 30529596781. The next prime is 30529596857. The reversal of 30529596832 is 23869592503.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30529596832.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2179483 + ... + 2193445.

It is an arithmetic number, because the mean of its divisors is an integer number (735455952).

Almost surely, 2^30529596832 is an apocalyptic number.

30529596832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30529596832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35301885696).

30529596832 is an abundant number, since it is smaller than the sum of its proper divisors (40074174560).

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

30529596832 is a wasteful number, since it uses less digits than its factorization.

30529596832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14250 (or 14242 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 30529596832 in words is "thirty billion, five hundred twenty-nine million, five hundred ninety-six thousand, eight hundred thirty-two".