26249055475 has 24 divisors (see below), whose sum is σ = 34024171520. Its totient is φ = 20064564000.

The previous prime is 26249055473. The next prime is 26249055533. The reversal of 26249055475 is 57455094262.

It is not a de Polignac number, because 26249055475 - 2¹ = 26249055473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26249055473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153141 + ... + 275590.

Almost surely, 2^26249055475 is an apocalyptic number.

26249055475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26249055475 is a deficient number, since it is larger than the sum of its proper divisors (7775116045).

26249055475 is a wasteful number, since it uses less digits than its factorization.

26249055475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428851 (or 428846 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 26249055475 in words is "twenty-six billion, two hundred forty-nine million, fifty-five thousand, four hundred seventy-five".