26205222873516 has 48 divisors (see below), whose sum is σ = 61836577377120. Its totient is φ = 8636364605440.

The previous prime is 26205222873499. The next prime is 26205222873517. The reversal of 26205222873516 is 61537822250262.

It is not an unprimeable number, because it can be changed into a prime (26205222873517) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15759136 + ... + 17342456.

It is an arithmetic number, because the mean of its divisors is an integer number (1288262028690).

Almost surely, 2^{26205222873516} is an apocalyptic number.

It is an amenable number.

26205222873516 is an abundant number, since it is smaller than the sum of its proper divisors (35631354503604).

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

26205222873516 is a wasteful number, since it uses less digits than its factorization.

26205222873516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598914 (or 1598912 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 26205222873516 in words is "twenty-six trillion, two hundred five billion, two hundred twenty-two million, eight hundred seventy-three thousand, five hundred sixteen".