52568420672 has 14 divisors (see below), whose sum is σ = 104315459898. Its totient is φ = 26284210304.

The previous prime is 52568420659. The next prime is 52568420777. The reversal of 52568420672 is 27602486525.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 28674680896 + 23893739776 = 169336^2 + 154576^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410690723 + ... + 410690850.

Almost surely, 2^52568420672 is an apocalyptic number.

It is an amenable number.

52568420672 is a deficient number, since it is larger than the sum of its proper divisors (51747039226).

52568420672 is an equidigital number, since it uses as much as digits as its factorization.

52568420672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821381585 (or 821381575 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 52568420672 in words is "fifty-two billion, five hundred sixty-eight million, four hundred twenty thousand, six hundred seventy-two".