26136972668352 has 672 divisors, whose sum is σ = 88478167203840. Its totient is φ = 6660550840320.

The previous prime is 26136972668333. The next prime is 26136972668353. The reversal of 26136972668352 is 25386627963162.

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26136972668353) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5203456113 + ... + 5203461135.

Almost surely, 2^{26136972668352} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26136972668352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44239083601920).

26136972668352 is an abundant number, since it is smaller than the sum of its proper divisors (62341194535488).

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

26136972668352 is a wasteful number, since it uses less digits than its factorization.

26136972668352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5841 (or 5818 counting only the distinct ones).

The product of its digits is 235146240, while the sum is 66.

The spelling of 26136972668352 in words is "twenty-six trillion, one hundred thirty-six billion, nine hundred seventy-two million, six hundred sixty-eight thousand, three hundred fifty-two".