26264158057 has 2 divisors, whose sum is σ = 26264158058. Its totient is φ = 26264158056.

The previous prime is 26264158027. The next prime is 26264158079. The reversal of 26264158057 is 75085146262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13993943616 + 12270214441 = 118296^2 + 110771^2 .

It is a cyclic number.

It is not a de Polignac number, because 26264158057 - 2⁷ = 26264157929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26264157998 and 26264158016.

It is not a weakly prime, because it can be changed into another prime (26264158027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13132079028 + 13132079029.

It is an arithmetic number, because the mean of its divisors is an integer number (13132079029).

Almost surely, 2^26264158057 is an apocalyptic number.

It is an amenable number.

26264158057 is a deficient number, since it is larger than the sum of its proper divisors (1).

26264158057 is an equidigital number, since it uses as much as digits as its factorization.

26264158057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 26264158057 in words is "twenty-six billion, two hundred sixty-four million, one hundred fifty-eight thousand, fifty-seven".