26122205818452 has 24 divisors (see below), whose sum is σ = 60951914553600. Its totient is φ = 8707387514176.

The previous prime is 26122205818393. The next prime is 26122205818453. The reversal of 26122205818452 is 25481850222162.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26122205818453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7778824 + ... + 10618592.

It is an arithmetic number, because the mean of its divisors is an integer number (2539663106400).

Almost surely, 2^{26122205818452} is an apocalyptic number.

It is an amenable number.

26122205818452 is an abundant number, since it is smaller than the sum of its proper divisors (34829708735148).

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

26122205818452 is a wasteful number, since it uses less digits than its factorization.

26122205818452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606335 (or 3606333 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 48.

The spelling of 26122205818452 in words is "twenty-six trillion, one hundred twenty-two billion, two hundred five million, eight hundred eighteen thousand, four hundred fifty-two".