421546568848 has 40 divisors (see below), whose sum is σ = 819499493120. Its totient is φ = 210063974400.

The previous prime is 421546568831. The next prime is 421546568867. The reversal of 421546568848 is 848865645124.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5956873 + ... + 6027223.

It is an arithmetic number, because the mean of its divisors is an integer number (20487487328).

Almost surely, 2^421546568848 is an apocalyptic number.

It is an amenable number.

421546568848 is a deficient number, since it is larger than the sum of its proper divisors (397952924272).

421546568848 is a wasteful number, since it uses less digits than its factorization.

421546568848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71615 (or 71609 counting only the distinct ones).

The product of its digits is 58982400, while the sum is 61.

The spelling of 421546568848 in words is "four hundred twenty-one billion, five hundred forty-six million, five hundred sixty-eight thousand, eight hundred forty-eight".