13657162016256 has 80 divisors (see below), whose sum is σ = 39691127158848. Its totient is φ = 4138533939200.

The previous prime is 13657162016167. The next prime is 13657162016261. The reversal of 13657162016256 is 65261026175631.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13657162016199 and 13657162016208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404136810 + ... + 404170601.

Almost surely, 2^{13657162016256} is an apocalyptic number.

13657162016256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13657162016256 is an abundant number, since it is smaller than the sum of its proper divisors (26033965142592).

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

13657162016256 is an equidigital number, since it uses as much as digits as its factorization.

13657162016256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808307443 (or 808307427 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 13657162016256 in words is "thirteen trillion, six hundred fifty-seven billion, one hundred sixty-two million, sixteen thousand, two hundred fifty-six".