26887388153 has 2 divisors, whose sum is σ = 26887388154. Its totient is φ = 26887388152.

The previous prime is 26887388147. The next prime is 26887388189. The reversal of 26887388153 is 35188378862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23646135529 + 3241252624 = 153773^2 + 56932^2 .

It is a cyclic number.

It is not a de Polignac number, because 26887388153 - 2¹⁰ = 26887387129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26887388092 and 26887388101.

It is not a weakly prime, because it can be changed into another prime (26887388113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13443694076 + 13443694077.

It is an arithmetic number, because the mean of its divisors is an integer number (13443694077).

Almost surely, 2^26887388153 is an apocalyptic number.

It is an amenable number.

26887388153 is a deficient number, since it is larger than the sum of its proper divisors (1).

26887388153 is an equidigital number, since it uses as much as digits as its factorization.

26887388153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15482880, while the sum is 59.

The spelling of 26887388153 in words is "twenty-six billion, eight hundred eighty-seven million, three hundred eighty-eight thousand, one hundred fifty-three".