16252500687336 has 96 divisors (see below), whose sum is σ = 45544795101000. Its totient is φ = 5229567393792.

The previous prime is 16252500687233. The next prime is 16252500687373. The reversal of 16252500687336 is 63378600525261.

16252500687336 is a `hidden beast` number, since 1 + 6 + 2 + 5 + 2 + 500 + 68 + 73 + 3 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 15650774683236 + 601726004100 = 3956106^2 + 775710^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8924380 + ... + 10590068.

Almost surely, 2^{16252500687336} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16252500687336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22772397550500).

16252500687336 is an abundant number, since it is smaller than the sum of its proper divisors (29292294413664).

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

16252500687336 is a wasteful number, since it uses less digits than its factorization.

16252500687336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670403 (or 1670396 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 16252500687336 in words is "sixteen trillion, two hundred fifty-two billion, five hundred million, six hundred eighty-seven thousand, three hundred thirty-six".