13052440500660 has 288 divisors, whose sum is σ = 44501767075584. Its totient is φ = 3068803584000.

The previous prime is 13052440500601. The next prime is 13052440500661. The reversal of 13052440500660 is 6600504425031.

13052440500660 is a `hidden beast` number, since 1 + 3 + 0 + 52 + 4 + 40 + 500 + 6 + 60 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13052440500661) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22497420 + ... + 23070300.

It is an arithmetic number, because the mean of its divisors is an integer number (154520024568).

Almost surely, 2^{13052440500660} is an apocalyptic number.

13052440500660 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 13052440500660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22250883537792).

13052440500660 is an abundant number, since it is smaller than the sum of its proper divisors (31449326574924).

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

13052440500660 is a wasteful number, since it uses less digits than its factorization.

13052440500660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573255 (or 573250 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 13052440500660 its reverse (6600504425031), we get a palindrome (19652944925691).

The spelling of 13052440500660 in words is "thirteen trillion, fifty-two billion, four hundred forty million, five hundred thousand, six hundred sixty".