26024358261 has 24 divisors (see below), whose sum is σ = 38414847520. Its totient is φ = 15658837920.

The previous prime is 26024358257. The next prime is 26024358277. The reversal of 26024358261 is 16285342062.

It is not a de Polignac number, because 26024358261 - 2² = 26024358257 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 (26024358211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207430 + ... + 308343.

Almost surely, 2^26024358261 is an apocalyptic number.

It is an amenable number.

26024358261 is a deficient number, since it is larger than the sum of its proper divisors (12390489259).

26024358261 is a wasteful number, since it uses less digits than its factorization.

26024358261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515937 (or 515926 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 26024358261 in words is "twenty-six billion, twenty-four million, three hundred fifty-eight thousand, two hundred sixty-one".