13180775567 has 2 divisors, whose sum is σ = 13180775568. Its totient is φ = 13180775566.

The previous prime is 13180775561. The next prime is 13180775581. The reversal of 13180775567 is 76557708131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13180775567 - 2²⁰ = 13179726991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13180775561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6590387783 + 6590387784.

It is an arithmetic number, because the mean of its divisors is an integer number (6590387784).

Almost surely, 2^13180775567 is an apocalyptic number.

13180775567 is a deficient number, since it is larger than the sum of its proper divisors (1).

13180775567 is an equidigital number, since it uses as much as digits as its factorization.

13180775567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1234800, while the sum is 50.

The spelling of 13180775567 in words is "thirteen billion, one hundred eighty million, seven hundred seventy-five thousand, five hundred sixty-seven".