26088020447 has 2 divisors, whose sum is σ = 26088020448. Its totient is φ = 26088020446.

The previous prime is 26088020443. The next prime is 26088020467. The reversal of 26088020447 is 74402088062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26088020447 - 2² = 26088020443 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26088020443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13044010223 + 13044010224.

It is an arithmetic number, because the mean of its divisors is an integer number (13044010224).

Almost surely, 2^26088020447 is an apocalyptic number.

26088020447 is a deficient number, since it is larger than the sum of its proper divisors (1).

26088020447 is an equidigital number, since it uses as much as digits as its factorization.

26088020447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172032, while the sum is 41.

The spelling of 26088020447 in words is "twenty-six billion, eighty-eight million, twenty thousand, four hundred forty-seven".