13883827520 has 28 divisors (see below), whose sum is σ = 33060865044. Its totient is φ = 5553530880.

The previous prime is 13883827519. The next prime is 13883827523. The reversal of 13883827520 is 2572838831.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4354944064 + 9528883456 = 65992^2 + 97616^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13883827523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21693161 + ... + 21693800.

Almost surely, 2^13883827520 is an apocalyptic number.

13883827520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13883827520 is an abundant number, since it is smaller than the sum of its proper divisors (19177037524).

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

13883827520 is an equidigital number, since it uses as much as digits as its factorization.

13883827520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43386978 (or 43386968 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 13883827520 in words is "thirteen billion, eight hundred eighty-three million, eight hundred twenty-seven thousand, five hundred twenty".