26021313471560 has 512 divisors, whose sum is σ = 69405415833600. Its totient is φ = 8689548672000.

The previous prime is 26021313471523. The next prime is 26021313471563. The reversal of 26021313471560 is 6517431312062.

It is not an unprimeable number, because it can be changed into a prime (26021313471563) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3831731765 + ... + 3831738555.

It is an arithmetic number, because the mean of its divisors is an integer number (135557452800).

Almost surely, 2^{26021313471560} is an apocalyptic number.

26021313471560 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 26021313471560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34702707916800).

26021313471560 is an abundant number, since it is smaller than the sum of its proper divisors (43384102362040).

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

26021313471560 is a wasteful number, since it uses less digits than its factorization.

26021313471560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7073 (or 7069 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 26021313471560 in words is "twenty-six trillion, twenty-one billion, three hundred thirteen million, four hundred seventy-one thousand, five hundred sixty".