16280568752 has 20 divisors (see below), whose sum is σ = 36049831056. Its totient is φ = 6977386560.

The previous prime is 16280568751. The next prime is 16280568761. The reversal of 16280568752 is 25786508261.

16280568752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16280568752.

It is not an unprimeable number, because it can be changed into a prime (16280568751) 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 3 ways as a sum of consecutive naturals, for example, 72680999 + ... + 72681222.

Almost surely, 2^16280568752 is an apocalyptic number.

It is an amenable number.

16280568752 is an abundant number, since it is smaller than the sum of its proper divisors (19769262304).

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

16280568752 is a wasteful number, since it uses less digits than its factorization.

16280568752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145362236 (or 145362230 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 16280568752 in words is "sixteen billion, two hundred eighty million, five hundred sixty-eight thousand, seven hundred fifty-two".