522289238016 has 1248 divisors, whose sum is σ = 1903310561280. Its totient is φ = 124216934400.

The previous prime is 522289237993. The next prime is 522289238017. The reversal of 522289238016 is 610832982225.

It is a tau number, because it is divible by the number of its divisors (1248).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522289238017) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 8562118626 + ... + 8562118686.

Almost surely, 2^522289238016 is an apocalyptic number.

522289238016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522289238016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (951655280640).

522289238016 is an abundant number, since it is smaller than the sum of its proper divisors (1381021323264).

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

522289238016 is a wasteful number, since it uses less digits than its factorization.

522289238016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 522289238016 in words is "five hundred twenty-two billion, two hundred eighty-nine million, two hundred thirty-eight thousand, sixteen".