16532912025000 has 576 divisors, whose sum is σ = 66331683250560. Its totient is φ = 3778941600000.

The previous prime is 16532912024989. The next prime is 16532912025083. The reversal of 16532912025000 is 52021923561.

It is a happy number.

16532912025000 is a `hidden beast` number, since 1 + 6 + 5 + 3 + 29 + 120 + 2 + 500 + 0 = 666.

16532912025000 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 (36).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 42330610 + ... + 42719390.

It is an arithmetic number, because the mean of its divisors is an integer number (115159172310).

Almost surely, 2^{16532912025000} is an apocalyptic number.

16532912025000 is a gapful number since it is divisible by the number (10) 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 16532912025000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33165841625280).

16532912025000 is an abundant number, since it is smaller than the sum of its proper divisors (49798771225560).

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

16532912025000 is an frugal number, since it uses more digits than its factorization.

16532912025000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388834 (or 388798 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

Adding to 16532912025000 its reverse (52021923561), we get a palindrome (16584933948561).

The spelling of 16532912025000 in words is "sixteen trillion, five hundred thirty-two billion, nine hundred twelve million, twenty-five thousand".