26656335259422 has 128 divisors (see below), whose sum is σ = 60993665335296. Its totient is φ = 7692738480000.

The previous prime is 26656335259399. The next prime is 26656335259423. The reversal of 26656335259422 is 22495253365662.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26656335259423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78419313 + ... + 78758499.

It is an arithmetic number, because the mean of its divisors is an integer number (476513010432).

Almost surely, 2^{26656335259422} is an apocalyptic number.

26656335259422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 26656335259422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30496832667648).

26656335259422 is an abundant number, since it is smaller than the sum of its proper divisors (34337330075874).

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

26656335259422 is a wasteful number, since it uses less digits than its factorization.

26656335259422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339846.

The product of its digits is 139968000, while the sum is 60.

The spelling of 26656335259422 in words is "twenty-six trillion, six hundred fifty-six billion, three hundred thirty-five million, two hundred fifty-nine thousand, four hundred twenty-two".