26671672711 has 2 divisors, whose sum is σ = 26671672712. Its totient is φ = 26671672710.

The previous prime is 26671672649. The next prime is 26671672721. The reversal of 26671672711 is 11727617662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26671672711 - 2⁷ = 26671672583 is a prime.

It is a super-2 number, since 2×26671672711² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26671672721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13335836355 + 13335836356.

It is an arithmetic number, because the mean of its divisors is an integer number (13335836356).

Almost surely, 2^26671672711 is an apocalyptic number.

26671672711 is a deficient number, since it is larger than the sum of its proper divisors (1).

26671672711 is an equidigital number, since it uses as much as digits as its factorization.

26671672711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 296352, while the sum is 46.

The spelling of 26671672711 in words is "twenty-six billion, six hundred seventy-one million, six hundred seventy-two thousand, seven hundred eleven".