26791777085 has 16 divisors (see below), whose sum is σ = 32983239744. Its totient is φ = 20885092992.

The previous prime is 26791777043. The next prime is 26791777097. The reversal of 26791777085 is 58077719762.

It is a cyclic number.

It is not a de Polignac number, because 26791777085 - 2⁶ = 26791777021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411887 + ... + 472476.

It is an arithmetic number, because the mean of its divisors is an integer number (2061452484).

Almost surely, 2^26791777085 is an apocalyptic number.

It is an amenable number.

26791777085 is a deficient number, since it is larger than the sum of its proper divisors (6191462659).

26791777085 is an equidigital number, since it uses as much as digits as its factorization.

26791777085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884524.

The product of its (nonzero) digits is 10372320, while the sum is 59.

The spelling of 26791777085 in words is "twenty-six billion, seven hundred ninety-one million, seven hundred seventy-seven thousand, eighty-five".