26153358389 has 2 divisors, whose sum is σ = 26153358390. Its totient is φ = 26153358388.

The previous prime is 26153358383. The next prime is 26153358401. The reversal of 26153358389 is 98385335162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21041823364 + 5111535025 = 145058^2 + 71495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26153358389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26153358389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26153358383) 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, 13076679194 + 13076679195.

It is an arithmetic number, because the mean of its divisors is an integer number (13076679195).

Almost surely, 2^26153358389 is an apocalyptic number.

It is an amenable number.

26153358389 is a deficient number, since it is larger than the sum of its proper divisors (1).

26153358389 is an equidigital number, since it uses as much as digits as its factorization.

26153358389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 53.

The spelling of 26153358389 in words is "twenty-six billion, one hundred fifty-three million, three hundred fifty-eight thousand, three hundred eighty-nine".