26490719527 has 2 divisors, whose sum is σ = 26490719528. Its totient is φ = 26490719526.

The previous prime is 26490719483. The next prime is 26490719531. The reversal of 26490719527 is 72591709462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26490719527 - 2⁷ = 26490719399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26490719587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13245359763 + 13245359764.

It is an arithmetic number, because the mean of its divisors is an integer number (13245359764).

Almost surely, 2^26490719527 is an apocalyptic number.

26490719527 is a deficient number, since it is larger than the sum of its proper divisors (1).

26490719527 is an equidigital number, since it uses as much as digits as its factorization.

26490719527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 26490719527 in words is "twenty-six billion, four hundred ninety million, seven hundred nineteen thousand, five hundred twenty-seven".