905368122248 has 36 divisors (see below), whose sum is σ = 1704176039535. Its totient is φ = 450928006144.

The previous prime is 905368122227. The next prime is 905368122271. The reversal of 905368122248 is 842221863509.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 294716522884 + 610651599364 = 542878^2 + 781442^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=672818.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 905368122196 and 905368122205.

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, 950018540 + ... + 950019492.

Almost surely, 2^905368122248 is an apocalyptic number.

It is an amenable number.

905368122248 is a deficient number, since it is larger than the sum of its proper divisors (798807917287).

905368122248 is an frugal number, since it uses more digits than its factorization.

905368122248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

Multiplying 905368122248 by its sum of digits (50), we get a square (45268406112400 = 6728180²).

The spelling of 905368122248 in words is "nine hundred five billion, three hundred sixty-eight million, one hundred twenty-two thousand, two hundred forty-eight".