26109342775 has 6 divisors (see below), whose sum is σ = 32375585072. Its totient is φ = 20887474200.

The previous prime is 26109342769. The next prime is 26109342797. The reversal of 26109342775 is 57724390162.

It is not a de Polignac number, because 26109342775 - 2³ = 26109342767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 522186831 + ... + 522186880.

Almost surely, 2^26109342775 is an apocalyptic number.

26109342775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26109342775 is a deficient number, since it is larger than the sum of its proper divisors (6266242297).

26109342775 is a wasteful number, since it uses less digits than its factorization.

26109342775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044373721 (or 1044373716 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 26109342775 in words is "twenty-six billion, one hundred nine million, three hundred forty-two thousand, seven hundred seventy-five".