26305084085 has 32 divisors (see below), whose sum is σ = 37408780800. Its totient is φ = 17374129920.

The previous prime is 26305084031. The next prime is 26305084093. The reversal of 26305084085 is 58048050362.

It is a de Polignac number, because none of the positive numbers 2^k-26305084085 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 396536 + ... + 458094.

It is an arithmetic number, because the mean of its divisors is an integer number (1169024400).

Almost surely, 2^26305084085 is an apocalyptic number.

It is an amenable number.

26305084085 is a deficient number, since it is larger than the sum of its proper divisors (11103696715).

26305084085 is a wasteful number, since it uses less digits than its factorization.

26305084085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62021.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 26305084085 in words is "twenty-six billion, three hundred five million, eighty-four thousand, eighty-five".