13323898113864 has 128 divisors (see below), whose sum is σ = 36682692963840. Its totient is φ = 4007239990272.

The previous prime is 13323898113719. The next prime is 13323898113871. The reversal of 13323898113864 is 46831189832331.

It is a happy number.

13323898113864 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 = 13323898113798 and 13323898113807.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10747554 + ... + 11922990.

It is an arithmetic number, because the mean of its divisors is an integer number (286583538780).

Almost surely, 2^{13323898113864} 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 13323898113864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18341346481920).

13323898113864 is an abundant number, since it is smaller than the sum of its proper divisors (23358794849976).

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

13323898113864 is a wasteful number, since it uses less digits than its factorization.

13323898113864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176279 (or 1176275 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 60.

The spelling of 13323898113864 in words is "thirteen trillion, three hundred twenty-three billion, eight hundred ninety-eight million, one hundred thirteen thousand, eight hundred sixty-four".