26522653117 has 2 divisors, whose sum is σ = 26522653118. Its totient is φ = 26522653116.

The previous prime is 26522653063. The next prime is 26522653133. The reversal of 26522653117 is 71135622562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17747834841 + 8774818276 = 133221^2 + 93674^2 .

It is a cyclic number.

It is not a de Polignac number, because 26522653117 - 2²⁷ = 26388435389 is a prime.

It is a super-2 number, since 2×26522653117² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26522653117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26522650117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13261326558 + 13261326559.

It is an arithmetic number, because the mean of its divisors is an integer number (13261326559).

Almost surely, 2^26522653117 is an apocalyptic number.

It is an amenable number.

26522653117 is a deficient number, since it is larger than the sum of its proper divisors (1).

26522653117 is an equidigital number, since it uses as much as digits as its factorization.

26522653117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 40.

The spelling of 26522653117 in words is "twenty-six billion, five hundred twenty-two million, six hundred fifty-three thousand, one hundred seventeen".