16256886960 has 80 divisors (see below), whose sum is σ = 50417067744. Its totient is φ = 4333387776.

The previous prime is 16256886959. The next prime is 16256886983. The reversal of 16256886960 is 6968865261.

It is a happy number.

16256886960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 16256886960.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 633744 + ... + 658896.

Almost surely, 2^16256886960 is an apocalyptic number.

16256886960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16256886960 is an abundant number, since it is smaller than the sum of its proper divisors (34160180784).

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

16256886960 is a wasteful number, since it uses less digits than its factorization.

16256886960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27862 (or 27856 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 16256886960 in words is "sixteen billion, two hundred fifty-six million, eight hundred eighty-six thousand, nine hundred sixty".