26513520516352 has 72 divisors (see below), whose sum is σ = 53039234780000. Its totient is φ = 13227772925952.

The previous prime is 26513520516347. The next prime is 26513520516401. The reversal of 26513520516352 is 25361502531562.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845521858 + ... + 845553214.

Almost surely, 2^{26513520516352} 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 26513520516352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26519617390000).

26513520516352 is an abundant number, since it is smaller than the sum of its proper divisors (26525714263648).

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

26513520516352 is an equidigital number, since it uses as much as digits as its factorization.

26513520516352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38491 (or 38477 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 26513520516352 in words is "twenty-six trillion, five hundred thirteen billion, five hundred twenty million, five hundred sixteen thousand, three hundred fifty-two".