26982486959 has 4 divisors (see below), whose sum is σ = 27070378104. Its totient is φ = 26894595816.

The previous prime is 26982486943. The next prime is 26982486977. The reversal of 26982486959 is 95968428962.

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

It is a cyclic number.

It is not a de Polignac number, because 26982486959 - 2⁴ = 26982486943 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 (26982486919) 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, 43945112 + ... + 43945725.

It is an arithmetic number, because the mean of its divisors is an integer number (6767594526).

Almost surely, 2^26982486959 is an apocalyptic number.

26982486959 is a deficient number, since it is larger than the sum of its proper divisors (87891145).

26982486959 is an equidigital number, since it uses as much as digits as its factorization.

26982486959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87891144.

The product of its digits is 134369280, while the sum is 68.

The spelling of 26982486959 in words is "twenty-six billion, nine hundred eighty-two million, four hundred eighty-six thousand, nine hundred fifty-nine".