13193818818875 has 16 divisors (see below), whose sum is σ = 16467119802432. Its totient is φ = 10554264083200.

The previous prime is 13193818818857. The next prime is 13193818818907. The reversal of 13193818818875 is 57881881839131.

It is not a de Polignac number, because 13193818818875 - 2⁶ = 13193818818811 is a prime.

It is a super-3 number, since 3×13193818818875³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13193818818799 and 13193818818808.

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, 2277302 + ... + 5619051.

It is an arithmetic number, because the mean of its divisors is an integer number (1029194987652).

Almost surely, 2^{13193818818875} is an apocalyptic number.

13193818818875 is a deficient number, since it is larger than the sum of its proper divisors (3273300983557).

13193818818875 is an equidigital number, since it uses as much as digits as its factorization.

13193818818875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7909735 (or 7909725 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 71.

The spelling of 13193818818875 in words is "thirteen trillion, one hundred ninety-three billion, eight hundred eighteen million, eight hundred eighteen thousand, eight hundred seventy-five".