26418142017 has 6 divisors (see below), whose sum is σ = 38159538482. Its totient is φ = 17612094672.

The previous prime is 26418141973. The next prime is 26418142027. The reversal of 26418142017 is 71024181462.

It is a happy number.

26418142017 is a `hidden beast` number, since 2 + 641 + 8 + 1 + 4 + 2 + 0 + 1 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17012245761 + 9405896256 = 130431^2 + 96984^2 .

It is not a de Polignac number, because 26418142017 - 2¹⁴ = 26418125633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26418142027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1467674548 + ... + 1467674565.

Almost surely, 2^26418142017 is an apocalyptic number.

It is an amenable number.

26418142017 is a deficient number, since it is larger than the sum of its proper divisors (11741396465).

26418142017 is a wasteful number, since it uses less digits than its factorization.

26418142017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935349119 (or 2935349116 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 26418142017 in words is "twenty-six billion, four hundred eighteen million, one hundred forty-two thousand, seventeen".