26002220466242 has 8 divisors (see below), whose sum is σ = 39093407676876. Its totient is φ = 12971084573952.

The previous prime is 26002220466217. The next prime is 26002220466293. The reversal of 26002220466242 is 24266402220062.

It can be written as a sum of positive squares in 2 ways, for example, as 24498926230321 + 1503294235921 = 4949639^2 + 1226089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×26002220466242² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26002220466196 and 26002220466205.

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 3 ways as a sum of consecutive naturals, for example, 15012828503 + ... + 15012830234.

Almost surely, 2^{26002220466242} is an apocalyptic number.

26002220466242 is a deficient number, since it is larger than the sum of its proper divisors (13091187210634).

26002220466242 is a wasteful number, since it uses less digits than its factorization.

26002220466242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30025659172.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 26002220466242 in words is "twenty-six trillion, two billion, two hundred twenty million, four hundred sixty-six thousand, two hundred forty-two".