522373346999448 has 384 divisors, whose sum is σ = 1617457264588800. Its totient is φ = 137662567612416.

The previous prime is 522373346999443. The next prime is 522373346999563. The reversal of 522373346999448 is 844999643373225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522373346999443) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 487752561 + ... + 488822367.

It is an arithmetic number, because the mean of its divisors is an integer number (4212128293200).

Almost surely, 2^{522373346999448} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522373346999448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808728632294400).

522373346999448 is an abundant number, since it is smaller than the sum of its proper divisors (1095083917589352).

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

522373346999448 is a wasteful number, since it uses less digits than its factorization.

522373346999448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070059 (or 1070038 counting only the distinct ones).

The product of its digits is 8465264640, while the sum is 78.

The spelling of 522373346999448 in words is "five hundred twenty-two trillion, three hundred seventy-three billion, three hundred forty-six million, nine hundred ninety-nine thousand, four hundred forty-eight".