26672754347 has 2 divisors, whose sum is σ = 26672754348. Its totient is φ = 26672754346.

The previous prime is 26672754323. The next prime is 26672754349. The reversal of 26672754347 is 74345727662.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26672754347 - 2⁸ = 26672754091 is a prime.

It is a super-2 number, since 2×26672754347² (a number of 22 digits) contains 22 as substring.

Together with 26672754349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26672754349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13336377173 + 13336377174.

It is an arithmetic number, because the mean of its divisors is an integer number (13336377174).

Almost surely, 2^26672754347 is an apocalyptic number.

26672754347 is a deficient number, since it is larger than the sum of its proper divisors (1).

26672754347 is an equidigital number, since it uses as much as digits as its factorization.

26672754347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11854080, while the sum is 53.

The spelling of 26672754347 in words is "twenty-six billion, six hundred seventy-two million, seven hundred fifty-four thousand, three hundred forty-seven".