826242270050 has 18 divisors (see below), whose sum is σ = 1536822577443. Its totient is φ = 330494337040.

The previous prime is 826242270023. The next prime is 826242270079. The reversal of 826242270050 is 50072242628.

It can be written as a sum of positive squares in 5 ways, for example, as 10744773649 + 815497496401 = 103657^2 + 903049^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=642745.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 826242269986 and 826242270013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6363176 + ... + 6491724.

Almost surely, 2^826242270050 is an apocalyptic number.

826242270050 is a deficient number, since it is larger than the sum of its proper divisors (710580307393).

826242270050 is an frugal number, since it uses more digits than its factorization.

826242270050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257110 (or 128556 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 826242270050 in words is "eight hundred twenty-six billion, two hundred forty-two million, two hundred seventy thousand, fifty".