26000866487 has 12 divisors (see below), whose sum is σ = 26958718176. Its totient is φ = 25075989120.

The previous prime is 26000866471. The next prime is 26000866513. The reversal of 26000866487 is 78466800062.

It is not a de Polignac number, because 26000866487 - 2⁴ = 26000866471 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26000866417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 749183 + ... + 783119.

It is an arithmetic number, because the mean of its divisors is an integer number (2246559848).

Almost surely, 2^26000866487 is an apocalyptic number.

26000866487 is a deficient number, since it is larger than the sum of its proper divisors (957851689).

26000866487 is an equidigital number, since it uses as much as digits as its factorization.

26000866487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34906 (or 34877 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 26000866487 in words is "twenty-six billion, eight hundred sixty-six thousand, four hundred eighty-seven".