13018959800340 has 48 divisors (see below), whose sum is σ = 39257171092608. Its totient is φ = 3204667027584.

The previous prime is 13018959800321. The next prime is 13018959800389. The reversal of 13018959800340 is 4300895981031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8345486272 + ... + 8345487831.

It is an arithmetic number, because the mean of its divisors is an integer number (817857731096).

Almost surely, 2^{13018959800340} is an apocalyptic number.

13018959800340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13018959800340 is an abundant number, since it is smaller than the sum of its proper divisors (26238211292268).

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

13018959800340 is a wasteful number, since it uses less digits than its factorization.

13018959800340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16690974128 (or 16690974126 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 13018959800340 in words is "thirteen trillion, eighteen billion, nine hundred fifty-nine million, eight hundred thousand, three hundred forty".