13414758561 has 24 divisors (see below), whose sum is σ = 19530650880. Its totient is φ = 8872421856.

The previous prime is 13414758541. The next prime is 13414758569. The reversal of 13414758561 is 16585741431.

13414758561 is a `hidden beast` number, since 1 + 3 + 4 + 1 + 4 + 7 + 585 + 61 = 666.

It is not a de Polignac number, because 13414758561 - 2⁵ = 13414758529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13414758569) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 736810 + ... + 754796.

It is an arithmetic number, because the mean of its divisors is an integer number (813777120).

Almost surely, 2^13414758561 is an apocalyptic number.

It is an amenable number.

13414758561 is a deficient number, since it is larger than the sum of its proper divisors (6115892319).

13414758561 is a wasteful number, since it uses less digits than its factorization.

13414758561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18645 (or 18642 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The spelling of 13414758561 in words is "thirteen billion, four hundred fourteen million, seven hundred fifty-eight thousand, five hundred sixty-one".