13688441611450 has 24 divisors (see below), whose sum is σ = 25561937681280. Its totient is φ = 5453562390000.

The previous prime is 13688441611433. The next prime is 13688441611459. The reversal of 13688441611450 is 5411614488631.

13688441611450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13688441611450² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13688441611459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 545343690 + ... + 545368789.

It is an arithmetic number, because the mean of its divisors is an integer number (1065080736720).

Almost surely, 2^{13688441611450} is an apocalyptic number.

13688441611450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13688441611450 is a deficient number, since it is larger than the sum of its proper divisors (11873496069830).

13688441611450 is a wasteful number, since it uses less digits than its factorization.

13688441611450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090712742 (or 1090712737 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 13688441611450 in words is "thirteen trillion, six hundred eighty-eight billion, four hundred forty-one million, six hundred eleven thousand, four hundred fifty".