522376912712 has 36 divisors (see below), whose sum is σ = 1012194089235. Its totient is φ = 252732358320.

The previous prime is 522376912711. The next prime is 522376912721. The reversal of 522376912712 is 217219673225.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 261188456356 + 261188456356 = 511066^2 + 511066^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=511066.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522376912711) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 63368063 + ... + 63376305.

Almost surely, 2^522376912712 is an apocalyptic number.

It is an amenable number.

522376912712 is a deficient number, since it is larger than the sum of its proper divisors (489817176523).

522376912712 is an frugal number, since it uses more digits than its factorization.

522376912712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16554 (or 8276 counting only the distinct ones).

The product of its digits is 635040, while the sum is 47.

The spelling of 522376912712 in words is "five hundred twenty-two billion, three hundred seventy-six million, nine hundred twelve thousand, seven hundred twelve".