522343209311980 has 24 divisors (see below), whose sum is σ = 1253623702349088. Its totient is φ = 179089100335488.

The previous prime is 522343209311947. The next prime is 522343209311981. The reversal of 522343209311980 is 89113902343225.

It is not an unprimeable number, because it can be changed into a prime (522343209311981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1865511461689 + ... + 1865511461968.

It is an arithmetic number, because the mean of its divisors is an integer number (52234320931212).

Almost surely, 2^{522343209311980} is an apocalyptic number.

It is an amenable number.

522343209311980 is an abundant number, since it is smaller than the sum of its proper divisors (731280493037108).

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

522343209311980 is a wasteful number, since it uses less digits than its factorization.

522343209311980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3731022923673 (or 3731022923671 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 522343209311980 in words is "five hundred twenty-two trillion, three hundred forty-three billion, two hundred nine million, three hundred eleven thousand, nine hundred eighty".