16256106416220 has 48 divisors (see below), whose sum is σ = 49655015964288. Its totient is φ = 3940874282560.

The previous prime is 16256106416213. The next prime is 16256106416233. The reversal of 16256106416220 is 2261460165261.

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 15 ways as a sum of consecutive naturals, for example, 12315231474 + ... + 12315232793.

It is an arithmetic number, because the mean of its divisors is an integer number (1034479499256).

Almost surely, 2^{16256106416220} is an apocalyptic number.

16256106416220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16256106416220 is an abundant number, since it is smaller than the sum of its proper divisors (33398909548068).

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

16256106416220 is a wasteful number, since it uses less digits than its factorization.

16256106416220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24630464290 (or 24630464288 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 16256106416220 in words is "sixteen trillion, two hundred fifty-six billion, one hundred six million, four hundred sixteen thousand, two hundred twenty".