13318299708840 has 1152 divisors, whose sum is σ = 52759245127680. Its totient is φ = 2853412531200.

The previous prime is 13318299708793. The next prime is 13318299708877. The reversal of 13318299708840 is 4880799281331.

13318299708840 is a `hidden beast` number, since 1 + 331 + 8 + 299 + 7 + 0 + 8 + 8 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 21106655325 + ... + 21106655955.

It is an arithmetic number, because the mean of its divisors is an integer number (45797955840).

Almost surely, 2^{13318299708840} is an apocalyptic number.

13318299708840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13318299708840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26379622563840).

13318299708840 is an abundant number, since it is smaller than the sum of its proper divisors (39440945418840).

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

13318299708840 is a wasteful number, since it uses less digits than its factorization.

13318299708840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 13318299708840 in words is "thirteen trillion, three hundred eighteen billion, two hundred ninety-nine million, seven hundred eight thousand, eight hundred forty".