26066471419 has 4 divisors (see below), whose sum is σ = 26076419280. Its totient is φ = 26056523560.

The previous prime is 26066471371. The next prime is 26066471443. The reversal of 26066471419 is 91417466062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26066471419 - 2²³ = 26058082811 is a prime.

It is a super-2 number, since 2×26066471419² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26066471449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4969999 + ... + 4975240.

It is an arithmetic number, because the mean of its divisors is an integer number (6519104820).

Almost surely, 2^26066471419 is an apocalyptic number.

26066471419 is a deficient number, since it is larger than the sum of its proper divisors (9947861).

26066471419 is an equidigital number, since it uses as much as digits as its factorization.

26066471419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9947860.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 26066471419 in words is "twenty-six billion, sixty-six million, four hundred seventy-one thousand, four hundred nineteen".