26488077563 has 2 divisors, whose sum is σ = 26488077564. Its totient is φ = 26488077562.

The previous prime is 26488077533. The next prime is 26488077607. The reversal of 26488077563 is 36577088462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26488077563 - 2⁸ = 26488077307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26488077499 and 26488077508.

It is not a weakly prime, because it can be changed into another prime (26488077533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13244038781 + 13244038782.

It is an arithmetic number, because the mean of its divisors is an integer number (13244038782).

Almost surely, 2^26488077563 is an apocalyptic number.

26488077563 is a deficient number, since it is larger than the sum of its proper divisors (1).

26488077563 is an equidigital number, since it uses as much as digits as its factorization.

26488077563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 26488077563 in words is "twenty-six billion, four hundred eighty-eight million, seventy-seven thousand, five hundred sixty-three".