26073796157 has 2 divisors, whose sum is σ = 26073796158. Its totient is φ = 26073796156.

The previous prime is 26073796139. The next prime is 26073796163. The reversal of 26073796157 is 75169737062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25750299961 + 323496196 = 160469^2 + 17986^2 .

It is a cyclic number.

It is not a de Polignac number, because 26073796157 - 2¹⁶ = 26073730621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26073796099 and 26073796108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26073796457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13036898078 + 13036898079.

It is an arithmetic number, because the mean of its divisors is an integer number (13036898079).

Almost surely, 2^26073796157 is an apocalyptic number.

It is an amenable number.

26073796157 is a deficient number, since it is larger than the sum of its proper divisors (1).

26073796157 is an equidigital number, since it uses as much as digits as its factorization.

26073796157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3333960, while the sum is 53.

The spelling of 26073796157 in words is "twenty-six billion, seventy-three million, seven hundred ninety-six thousand, one hundred fifty-seven".