562742666420 has 24 divisors (see below), whose sum is σ = 1289192290848. Its totient is φ = 204633696800.

The previous prime is 562742666351. The next prime is 562742666467. The reversal of 562742666420 is 24666247265.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1278960386 + ... + 1278960825.

It is an arithmetic number, because the mean of its divisors is an integer number (53716345452).

Almost surely, 2^562742666420 is an apocalyptic number.

It is an amenable number.

562742666420 is an abundant number, since it is smaller than the sum of its proper divisors (726449624428).

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

562742666420 is a wasteful number, since it uses less digits than its factorization.

562742666420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557921231 (or 2557921229 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 50.

The spelling of 562742666420 in words is "five hundred sixty-two billion, seven hundred forty-two million, six hundred sixty-six thousand, four hundred twenty".