26791673627 has 4 divisors (see below), whose sum is σ = 26792386920. Its totient is φ = 26790960336.

The previous prime is 26791673581. The next prime is 26791673743. The reversal of 26791673627 is 72637619762.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72637619762 = 2 ⋅36318809881.

It is a cyclic number.

It is not a de Polignac number, because 26791673627 - 2¹⁰ = 26791672603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26791673527) 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, 296978 + ... + 376535.

It is an arithmetic number, because the mean of its divisors is an integer number (6698096730).

Almost surely, 2^26791673627 is an apocalyptic number.

26791673627 is a deficient number, since it is larger than the sum of its proper divisors (713293).

26791673627 is an equidigital number, since it uses as much as digits as its factorization.

26791673627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713292.

The product of its digits is 8001504, while the sum is 56.

The spelling of 26791673627 in words is "twenty-six billion, seven hundred ninety-one million, six hundred seventy-three thousand, six hundred twenty-seven".