13655010040709 has 2 divisors, whose sum is σ = 13655010040710. Its totient is φ = 13655010040708.

The previous prime is 13655010040681. The next prime is 13655010040739. The reversal of 13655010040709 is 90704001055631.

13655010040709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12798885467809 + 856124572900 = 3577553^2 + 925270^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13655010040709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13655010040739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6827505020354 + 6827505020355.

It is an arithmetic number, because the mean of its divisors is an integer number (6827505020355).

Almost surely, 2^{13655010040709} is an apocalyptic number.

It is an amenable number.

13655010040709 is a deficient number, since it is larger than the sum of its proper divisors (1).

13655010040709 is an equidigital number, since it uses as much as digits as its factorization.

13655010040709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 13655010040709 in words is "thirteen trillion, six hundred fifty-five billion, ten million, forty thousand, seven hundred nine".