526322222112 has 48 divisors (see below), whose sum is σ = 1381791483072. Its totient is φ = 175415896320.

The previous prime is 526322222093. The next prime is 526322222119. The reversal of 526322222112 is 211222223625.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 526322222112.

It is not an unprimeable number, because it can be changed into a prime (526322222119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299562 + ... + 1068822.

It is an arithmetic number, because the mean of its divisors is an integer number (28787322564).

Almost surely, 2^526322222112 is an apocalyptic number.

It is an amenable number.

526322222112 is an abundant number, since it is smaller than the sum of its proper divisors (855469260960).

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

526322222112 is a wasteful number, since it uses less digits than its factorization.

526322222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776401 (or 776393 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

Adding to 526322222112 its reverse (211222223625), we get a palindrome (737544445737).

The spelling of 526322222112 in words is "five hundred twenty-six billion, three hundred twenty-two million, two hundred twenty-two thousand, one hundred twelve".