13117686223450 has 192 divisors, whose sum is σ = 25594957746432. Its totient is φ = 4998263961600.

The previous prime is 13117686223423. The next prime is 13117686223457. The reversal of 13117686223450 is 5432268671131.

13117686223450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13117686223394 and 13117686223403.

It is not an unprimeable number, because it can be changed into a prime (13117686223457) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5413818939 + ... + 5413821361.

It is an arithmetic number, because the mean of its divisors is an integer number (133307071596).

Almost surely, 2^{13117686223450} is an apocalyptic number.

13117686223450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13117686223450 is a deficient number, since it is larger than the sum of its proper divisors (12477271522982).

13117686223450 is a wasteful number, since it uses less digits than its factorization.

13117686223450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969 (or 2964 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 13117686223450 in words is "thirteen trillion, one hundred seventeen billion, six hundred eighty-six million, two hundred twenty-three thousand, four hundred fifty".