26551744775 has 6 divisors (see below), whose sum is σ = 32924163552. Its totient is φ = 21241395800.

The previous prime is 26551744759. The next prime is 26551744777. The reversal of 26551744775 is 57744715562.

It is not a de Polignac number, because 26551744775 - 2⁴ = 26551744759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26551744777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 531034871 + ... + 531034920.

It is an arithmetic number, because the mean of its divisors is an integer number (5487360592).

Almost surely, 2^26551744775 is an apocalyptic number.

26551744775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26551744775 is a deficient number, since it is larger than the sum of its proper divisors (6372418777).

26551744775 is a wasteful number, since it uses less digits than its factorization.

26551744775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062069801 (or 1062069796 counting only the distinct ones).

The product of its digits is 8232000, while the sum is 53.

The spelling of 26551744775 in words is "twenty-six billion, five hundred fifty-one million, seven hundred forty-four thousand, seven hundred seventy-five".