16322530752 has 224 divisors, whose sum is σ = 54154425600. Its totient is φ = 4775500800.

The previous prime is 16322530733. The next prime is 16322530769. The reversal of 16322530752 is 25703522361.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 536427 + ... + 566037.

Almost surely, 2^16322530752 is an apocalyptic number.

16322530752 is a gapful number since it is divisible by the number (12) 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 16322530752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27077212800).

16322530752 is an abundant number, since it is smaller than the sum of its proper divisors (37831894848).

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

16322530752 is a wasteful number, since it uses less digits than its factorization.

16322530752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29672 (or 29656 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 16322530752 in words is "sixteen billion, three hundred twenty-two million, five hundred thirty thousand, seven hundred fifty-two".