13298388848640 has 2496 divisors, whose sum is σ = 59055972433920. Its totient is φ = 2777681756160.

The previous prime is 13298388848597. The next prime is 13298388848651. The reversal of 13298388848640 is 4684888389231.

13298388848640 is a `hidden beast` number, since 1 + 3 + 2 + 98 + 388 + 84 + 86 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 43317227367 + ... + 43317227673.

Almost surely, 2^{13298388848640} is an apocalyptic number.

13298388848640 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 13298388848640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29527986216960).

13298388848640 is an abundant number, since it is smaller than the sum of its proper divisors (45757583585280).

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

13298388848640 is a wasteful number, since it uses less digits than its factorization.

13298388848640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 509607936, while the sum is 72.

The spelling of 13298388848640 in words is "thirteen trillion, two hundred ninety-eight billion, three hundred eighty-eight million, eight hundred forty-eight thousand, six hundred forty".