26060440660 has 96 divisors (see below), whose sum is σ = 59080492800. Its totient is φ = 9626158080.

The previous prime is 26060440657. The next prime is 26060440691. The reversal of 26060440660 is 6604406062.

It is a super-3 number, since 3×26060440660³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2395794 + ... + 2406646.

It is an arithmetic number, because the mean of its divisors is an integer number (615421800).

Almost surely, 2^26060440660 is an apocalyptic number.

26060440660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26060440660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29540246400).

26060440660 is an abundant number, since it is smaller than the sum of its proper divisors (33020052140).

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

26060440660 is a wasteful number, since it uses less digits than its factorization.

26060440660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11041 (or 11039 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 26060440660 in words is "twenty-six billion, sixty million, four hundred forty thousand, six hundred sixty".