26851845835 has 4 divisors (see below), whose sum is σ = 32222215008. Its totient is φ = 21481476664.

The previous prime is 26851845791. The next prime is 26851845859. The reversal of 26851845835 is 53854815862.

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 26851845835 - 2¹³ = 26851837643 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2685184579 + ... + 2685184588.

It is an arithmetic number, because the mean of its divisors is an integer number (8055553752).

Almost surely, 2^26851845835 is an apocalyptic number.

26851845835 is a deficient number, since it is larger than the sum of its proper divisors (5370369173).

26851845835 is an equidigital number, since it uses as much as digits as its factorization.

26851845835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370369172.

The product of its digits is 9216000, while the sum is 55.

The spelling of 26851845835 in words is "twenty-six billion, eight hundred fifty-one million, eight hundred forty-five thousand, eight hundred thirty-five".