13098056818866 has 8 divisors (see below), whose sum is σ = 26196113637744. Its totient is φ = 4366018939620.

The previous prime is 13098056818859. The next prime is 13098056819011. The reversal of 13098056818866 is 66881865089031.

It is a sphenic number, since it is the product of 3 distinct primes.

13098056818866 is an admirable number.

It is a super-3 number, since 3×13098056818866³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13098056818866.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091504734900 + ... + 1091504734911.

It is an arithmetic number, because the mean of its divisors is an integer number (3274514204718).

Almost surely, 2^{13098056818866} is an apocalyptic number.

13098056818866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13098056818866 is a wasteful number, since it uses less digits than its factorization.

13098056818866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183009469816.

The product of its (nonzero) digits is 119439360, while the sum is 69.

The spelling of 13098056818866 in words is "thirteen trillion, ninety-eight billion, fifty-six million, eight hundred eighteen thousand, eight hundred sixty-six".