26495804671 has 16 divisors (see below), whose sum is σ = 30481403904. Its totient is φ = 22560499584.

The previous prime is 26495804669. The next prime is 26495804677. The reversal of 26495804671 is 17640859462.

It is not a de Polignac number, because 26495804671 - 2¹ = 26495804669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26495804677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2124871 + ... + 2137303.

It is an arithmetic number, because the mean of its divisors is an integer number (1905087744).

Almost surely, 2^26495804671 is an apocalyptic number.

26495804671 is a deficient number, since it is larger than the sum of its proper divisors (3985599233).

26495804671 is a wasteful number, since it uses less digits than its factorization.

26495804671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14430.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 26495804671 in words is "twenty-six billion, four hundred ninety-five million, eight hundred four thousand, six hundred seventy-one".