13680141781608 has 48 divisors (see below), whose sum is σ = 38327983445700. Its totient is φ = 4402804250880.

The previous prime is 13680141781573. The next prime is 13680141781651. The reversal of 13680141781608 is 80618714108631.

13680141781608 is a `hidden beast` number, since 1 + 3 + 6 + 8 + 0 + 14 + 17 + 8 + 1 + 608 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13593836268324 + 86305513284 = 3686982^2 + 293778^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3275893933 + ... + 3275898108.

Almost surely, 2^{13680141781608} is an apocalyptic number.

13680141781608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13680141781608 is an abundant number, since it is smaller than the sum of its proper divisors (24647841664092).

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

13680141781608 is a wasteful number, since it uses less digits than its factorization.

13680141781608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6551792082 (or 6551792075 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The spelling of 13680141781608 in words is "thirteen trillion, six hundred eighty billion, one hundred forty-one million, seven hundred eighty-one thousand, six hundred eight".