16256712296832 has 128 divisors (see below), whose sum is σ = 49526361446400. Its totient is φ = 4628245278720.

The previous prime is 16256712296809. The next prime is 16256712296837. The reversal of 16256712296832 is 23869221765261.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16256712296837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10006032 + ... + 11516687.

It is an arithmetic number, because the mean of its divisors is an integer number (386924698800).

Almost surely, 2^{16256712296832} is an apocalyptic number.

16256712296832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16256712296832 is an abundant number, since it is smaller than the sum of its proper divisors (33269649149568).

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

16256712296832 is a wasteful number, since it uses less digits than its factorization.

16256712296832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21523024 (or 21523012 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 60.

The spelling of 16256712296832 in words is "sixteen trillion, two hundred fifty-six billion, seven hundred twelve million, two hundred ninety-six thousand, eight hundred thirty-two".