26013085836 has 24 divisors (see below), whose sum is σ = 63336209664. Its totient is φ = 8294027280.

The previous prime is 26013085829. The next prime is 26013085841. The reversal of 26013085836 is 63858031062.

It is a super-2 number, since 2×26013085836² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47124880 + ... + 47125431.

It is an arithmetic number, because the mean of its divisors is an integer number (2639008736).

Almost surely, 2^26013085836 is an apocalyptic number.

It is an amenable number.

26013085836 is an abundant number, since it is smaller than the sum of its proper divisors (37323123828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26013085836 is a wasteful number, since it uses less digits than its factorization.

26013085836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94250341 (or 94250339 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 26013085836 in words is "twenty-six billion, thirteen million, eighty-five thousand, eight hundred thirty-six".