16529272032 has 192 divisors, whose sum is σ = 54135889920. Its totient is φ = 4299485184.

The previous prime is 16529271961. The next prime is 16529272037. The reversal of 16529272032 is 23027292561.

16529272032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16529272037) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 624769 + ... + 650687.

It is an arithmetic number, because the mean of its divisors is an integer number (281957760).

Almost surely, 2^16529272032 is an apocalyptic number.

16529272032 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 16529272032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27067944960).

16529272032 is an abundant number, since it is smaller than the sum of its proper divisors (37606617888).

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

16529272032 is a wasteful number, since it uses less digits than its factorization.

16529272032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26025 (or 26017 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 16529272032 in words is "sixteen billion, five hundred twenty-nine million, two hundred seventy-two thousand, thirty-two".