522042919680 has 144 divisors (see below), whose sum is σ = 1765349770464. Its totient is φ = 131022520320.

The previous prime is 522042919649. The next prime is 522042919693. The reversal of 522042919680 is 86919240225.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 15 ways as a sum of consecutive naturals, for example, 3933211 + ... + 4063770.

It is an arithmetic number, because the mean of its divisors is an integer number (12259373406).

Almost surely, 2^522042919680 is an apocalyptic number.

It is an amenable number.

522042919680 is an abundant number, since it is smaller than the sum of its proper divisors (1243306850784).

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

522042919680 is a wasteful number, since it uses less digits than its factorization.

522042919680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7997022 (or 7997008 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 522042919680 in words is "five hundred twenty-two billion, forty-two million, nine hundred nineteen thousand, six hundred eighty".