26946672223 has 2 divisors, whose sum is σ = 26946672224. Its totient is φ = 26946672222.

The previous prime is 26946672211. The next prime is 26946672251. The reversal of 26946672223 is 32227664962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26946672223 - 2⁹ = 26946671711 is a prime.

It is a super-2 number, since 2×26946672223² (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 (26946672323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13473336111 + 13473336112.

It is an arithmetic number, because the mean of its divisors is an integer number (13473336112).

Almost surely, 2^26946672223 is an apocalyptic number.

26946672223 is a deficient number, since it is larger than the sum of its proper divisors (1).

26946672223 is an equidigital number, since it uses as much as digits as its factorization.

26946672223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 49.

The spelling of 26946672223 in words is "twenty-six billion, nine hundred forty-six million, six hundred seventy-two thousand, two hundred twenty-three".