13180501889 has 2 divisors, whose sum is σ = 13180501890. Its totient is φ = 13180501888.

The previous prime is 13180501879. The next prime is 13180501907. The reversal of 13180501889 is 98810508131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10571335489 + 2609166400 = 102817^2 + 51080^2 .

It is a cyclic number.

It is not a de Polignac number, because 13180501889 - 2¹² = 13180497793 is a prime.

It is not a weakly prime, because it can be changed into another prime (13180501879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6590250944 + 6590250945.

It is an arithmetic number, because the mean of its divisors is an integer number (6590250945).

Almost surely, 2^13180501889 is an apocalyptic number.

It is an amenable number.

13180501889 is a deficient number, since it is larger than the sum of its proper divisors (1).

13180501889 is an equidigital number, since it uses as much as digits as its factorization.

13180501889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 44.

The spelling of 13180501889 in words is "thirteen billion, one hundred eighty million, five hundred one thousand, eight hundred eighty-nine".