522673373042 has 6 divisors (see below), whose sum is σ = 784011593199. Its totient is φ = 261336175310.

The previous prime is 522673373041. The next prime is 522673373099. The reversal of 522673373042 is 240373376225.

It can be written as a sum of positive squares in only one way, i.e., 261336686521 + 261336686521 = 511211^2 + 511211^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=511211.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522673372984 and 522673373002.

It is not an unprimeable number, because it can be changed into a prime (522673373041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 766817 + ... + 1278027.

Almost surely, 2^522673373042 is an apocalyptic number.

522673373042 is a deficient number, since it is larger than the sum of its proper divisors (261338220157).

522673373042 is an frugal number, since it uses more digits than its factorization.

522673373042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022424 (or 511213 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 44.

The spelling of 522673373042 in words is "five hundred twenty-two billion, six hundred seventy-three million, three hundred seventy-three thousand, forty-two".