522606422016 has 864 divisors, whose sum is σ = 1886179932000. Its totient is φ = 143972204544.

The previous prime is 522606421991. The next prime is 522606422071. The reversal of 522606422016 is 610224606225.

522606422016 is a `hidden beast` number, since 5 + 2 + 2 + 6 + 0 + 642 + 2 + 0 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 707180175 + ... + 707180913.

It is an arithmetic number, because the mean of its divisors is an integer number (2183078625).

Almost surely, 2^522606422016 is an apocalyptic number.

522606422016 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 522606422016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (943089966000).

522606422016 is an abundant number, since it is smaller than the sum of its proper divisors (1363573509984).

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

522606422016 is an equidigital number, since it uses as much as digits as its factorization.

522606422016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 522606422016 in words is "five hundred twenty-two billion, six hundred six million, four hundred twenty-two thousand, sixteen".