16522852500 has 1080 divisors, whose sum is σ = 71431384640. Its totient is φ = 3231360000.

The previous prime is 16522852477. The next prime is 16522852537. The reversal of 16522852500 is 525822561.

It is a happy number.

16522852500 is a `hidden beast` number, since 1 + 6 + 522 + 85 + 2 + 50 + 0 = 666.

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 359 ways as a sum of consecutive naturals, for example, 971932492 + ... + 971932508.

Almost surely, 2^16522852500 is an apocalyptic number.

16522852500 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 16522852500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35715692320).

16522852500 is an abundant number, since it is smaller than the sum of its proper divisors (54908532140).

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

16522852500 is a wasteful number, since it uses less digits than its factorization.

16522852500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 16522852500 in words is "sixteen billion, five hundred twenty-two million, eight hundred fifty-two thousand, five hundred".