13726560136660 has 36 divisors (see below), whose sum is σ = 33532025479092. Its totient is φ = 4706249189376.

The previous prime is 13726560136643. The next prime is 13726560136669. The reversal of 13726560136660 is 6663106562731.

It can be written as a sum of positive squares in 2 ways, for example, as 3022159726096 + 10704400410564 = 1738436^2 + 3271758^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13726560136598 and 13726560136607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13726560136669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7003346029 + ... + 7003347988.

It is an arithmetic number, because the mean of its divisors is an integer number (931445152197).

Almost surely, 2^{13726560136660} is an apocalyptic number.

13726560136660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13726560136660 is an abundant number, since it is smaller than the sum of its proper divisors (19805465342432).

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

13726560136660 is a wasteful number, since it uses less digits than its factorization.

13726560136660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14006694040 (or 14006694031 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 52.

The spelling of 13726560136660 in words is "thirteen trillion, seven hundred twenty-six billion, five hundred sixty million, one hundred thirty-six thousand, six hundred sixty".