26925262871 has 4 divisors (see below), whose sum is σ = 28996436952. Its totient is φ = 24854088792.

The previous prime is 26925262867. The next prime is 26925262879. The reversal of 26925262871 is 17826252962.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 26925262871 - 2² = 26925262867 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 (26925262879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035587021 + ... + 1035587046.

It is an arithmetic number, because the mean of its divisors is an integer number (7249109238).

Almost surely, 2^26925262871 is an apocalyptic number.

26925262871 is a deficient number, since it is larger than the sum of its proper divisors (2071174081).

26925262871 is a wasteful number, since it uses less digits than its factorization.

26925262871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071174080.

The product of its digits is 1451520, while the sum is 50.

Subtracting from 26925262871 its reverse (17826252962), we obtain a palindrome (9099009909).

The spelling of 26925262871 in words is "twenty-six billion, nine hundred twenty-five million, two hundred sixty-two thousand, eight hundred seventy-one".