26000866477 has 16 divisors (see below), whose sum is σ = 27139456512. Its totient is φ = 24886794240.

The previous prime is 26000866471. The next prime is 26000866513. The reversal of 26000866477 is 77466800062.

It is a cyclic number.

It is not a de Polignac number, because 26000866477 - 2⁷ = 26000866349 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 (26000866471) 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 15 ways as a sum of consecutive naturals, for example, 1205613 + ... + 1226989.

It is an arithmetic number, because the mean of its divisors is an integer number (1696216032).

Almost surely, 2^26000866477 is an apocalyptic number.

It is an amenable number.

26000866477 is a deficient number, since it is larger than the sum of its proper divisors (1138590035).

26000866477 is a wasteful number, since it uses less digits than its factorization.

26000866477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21948.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 26000866477 in words is "twenty-six billion, eight hundred sixty-six thousand, four hundred seventy-seven".