26014919057 has 2 divisors, whose sum is σ = 26014919058. Its totient is φ = 26014919056.

The previous prime is 26014919041. The next prime is 26014919083. The reversal of 26014919057 is 75091941062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24186159361 + 1828759696 = 155519^2 + 42764^2 .

It is a cyclic number.

It is not a de Polignac number, because 26014919057 - 2⁴ = 26014919041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26014918999 and 26014919017.

It is not a weakly prime, because it can be changed into another prime (26014919027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13007459528 + 13007459529.

It is an arithmetic number, because the mean of its divisors is an integer number (13007459529).

Almost surely, 2^26014919057 is an apocalyptic number.

It is an amenable number.

26014919057 is a deficient number, since it is larger than the sum of its proper divisors (1).

26014919057 is an equidigital number, since it uses as much as digits as its factorization.

26014919057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 26014919057 in words is "twenty-six billion, fourteen million, nine hundred nineteen thousand, fifty-seven".