13880663368 has 96 divisors (see below), whose sum is σ = 31428552960. Its totient is φ = 5666008320.

The previous prime is 13880663359. The next prime is 13880663383. The reversal of 13880663368 is 86336608831.

13880663368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1561705 + ... + 1570567.

It is an arithmetic number, because the mean of its divisors is an integer number (327380760).

Almost surely, 2^13880663368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13880663368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15714276480).

13880663368 is an abundant number, since it is smaller than the sum of its proper divisors (17547889592).

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

13880663368 is a wasteful number, since it uses less digits than its factorization.

13880663368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8967 (or 8926 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 13880663368 in words is "thirteen billion, eight hundred eighty million, six hundred sixty-three thousand, three hundred sixty-eight".