13302443400660 has 288 divisors, whose sum is σ = 40903657546752. Its totient is φ = 3499094246400.

The previous prime is 13302443400647. The next prime is 13302443400677. The reversal of 13302443400660 is 6600434420331.

13302443400660 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 244 + 3 + 400 + 6 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5816546037 + ... + 5816548323.

It is an arithmetic number, because the mean of its divisors is an integer number (142026588704).

Almost surely, 2^{13302443400660} is an apocalyptic number.

13302443400660 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 13302443400660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20451828773376).

13302443400660 is an abundant number, since it is smaller than the sum of its proper divisors (27601214146092).

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

13302443400660 is a wasteful number, since it uses less digits than its factorization.

13302443400660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863 (or 3858 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 13302443400660 its reverse (6600434420331), we get a palindrome (19902877820991).

The spelling of 13302443400660 in words is "thirteen trillion, three hundred two billion, four hundred forty-three million, four hundred thousand, six hundred sixty".