26105723109376 has 135 divisors (see below), whose sum is σ = 52739653431171. Its totient is φ = 12921734529024.

The previous prime is 26105723109311. The next prime is 26105723109439. The reversal of 26105723109376 is 67390132750162.

The square root of 26105723109376 is 5109376.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 117066022801 + ... + 117066023023.

Almost surely, 2^{26105723109376} is an apocalyptic number.

26105723109376 is the 5109376-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26105723109376

26105723109376 is an abundant number, since it is smaller than the sum of its proper divisors (26633930321795).

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

26105723109376 is an frugal number, since it uses more digits than its factorization.

26105723109376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 26105723109376 in words is "twenty-six trillion, one hundred five billion, seven hundred twenty-three million, one hundred nine thousand, three hundred seventy-six".