13841542656 has 160 divisors (see below), whose sum is σ = 42294912000. Its totient is φ = 4464875520.

The previous prime is 13841542633. The next prime is 13841542697. The reversal of 13841542656 is 65624514831.

13841542656 is a `hidden beast` number, since 1 + 3 + 8 + 41 + 542 + 65 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412395 + ... + 444693.

It is an arithmetic number, because the mean of its divisors is an integer number (264343200).

Almost surely, 2^13841542656 is an apocalyptic number.

13841542656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13841542656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21147456000).

13841542656 is an abundant number, since it is smaller than the sum of its proper divisors (28453369344).

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

13841542656 is an equidigital number, since it uses as much as digits as its factorization.

13841542656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32357 (or 32335 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The spelling of 13841542656 in words is "thirteen billion, eight hundred forty-one million, five hundred forty-two thousand, six hundred fifty-six".