26460077147 has 4 divisors (see below), whose sum is σ = 30240088176. Its totient is φ = 22680066120.

The previous prime is 26460077129. The next prime is 26460077173. The reversal of 26460077147 is 74177006462.

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 26460077147 - 2²⁰ = 26459028571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26460077098 and 26460077107.

It is not an unprimeable number, because it can be changed into a prime (26460077107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1890005504 + ... + 1890005517.

It is an arithmetic number, because the mean of its divisors is an integer number (7560022044).

Almost surely, 2^26460077147 is an apocalyptic number.

26460077147 is a deficient number, since it is larger than the sum of its proper divisors (3780011029).

26460077147 is an equidigital number, since it uses as much as digits as its factorization.

26460077147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780011028.

The product of its (nonzero) digits is 395136, while the sum is 44.

The spelling of 26460077147 in words is "twenty-six billion, four hundred sixty million, seventy-seven thousand, one hundred forty-seven".