26836981023 has 8 divisors (see below), whose sum is σ = 35783657728. Its totient is φ = 17890812504.

The previous prime is 26836981019. The next prime is 26836981027. The reversal of 26836981023 is 32018963862.

It is an interprime number because it is at equal distance from previous prime (26836981019) and next prime (26836981027).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26836981023 - 2² = 26836981019 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 (26836981027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20736 + ... + 232602.

It is an arithmetic number, because the mean of its divisors is an integer number (4472957216).

Almost surely, 2^26836981023 is an apocalyptic number.

26836981023 is a deficient number, since it is larger than the sum of its proper divisors (8946676705).

26836981023 is a wasteful number, since it uses less digits than its factorization.

26836981023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254093.

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 26836981023 in words is "twenty-six billion, eight hundred thirty-six million, nine hundred eighty-one thousand, twenty-three".