522142838896 has 120 divisors (see below), whose sum is σ = 1192935909120. Its totient is φ = 220716752256.

The previous prime is 522142838837. The next prime is 522142838909. The reversal of 522142838896 is 698838241225.

It is a self number, because there is not a number n which added to its sum of digits gives 522142838896.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 69550375 + ... + 69557881.

It is an arithmetic number, because the mean of its divisors is an integer number (9941132576).

Almost surely, 2^522142838896 is an apocalyptic number.

522142838896 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 522142838896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596467954560).

522142838896 is an abundant number, since it is smaller than the sum of its proper divisors (670793070224).

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

522142838896 is a wasteful number, since it uses less digits than its factorization.

522142838896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8731 (or 8718 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 58.

The spelling of 522142838896 in words is "five hundred twenty-two billion, one hundred forty-two million, eight hundred thirty-eight thousand, eight hundred ninety-six".