16566001500152 has 32 divisors (see below), whose sum is σ = 33623899060080. Its totient is φ = 7606231050240.

The previous prime is 16566001500121. The next prime is 16566001500187. The reversal of 16566001500152 is 25100510066561.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412644374 + ... + 412684517.

Almost surely, 2^{16566001500152} is an apocalyptic number.

It is an amenable number.

16566001500152 is an abundant number, since it is smaller than the sum of its proper divisors (17057897559928).

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

16566001500152 is a wasteful number, since it uses less digits than its factorization.

16566001500152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825329103 (or 825329099 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 16566001500152 in words is "sixteen trillion, five hundred sixty-six billion, one million, five hundred thousand, one hundred fifty-two".