26064756860 has 24 divisors (see below), whose sum is σ = 55663720560. Its totient is φ = 10249192064.

The previous prime is 26064756841. The next prime is 26064756899. The reversal of 26064756860 is 6865746062.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26064756799 and 26064756808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11043209 + ... + 11045568.

It is an arithmetic number, because the mean of its divisors is an integer number (2319321690).

Almost surely, 2^26064756860 is an apocalyptic number.

26064756860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26064756860 is an abundant number, since it is smaller than the sum of its proper divisors (29598963700).

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

26064756860 is a wasteful number, since it uses less digits than its factorization.

26064756860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22088845 (or 22088843 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 26064756860 in words is "twenty-six billion, sixty-four million, seven hundred fifty-six thousand, eight hundred sixty".