424065662564 has 12 divisors (see below), whose sum is σ = 742174427904. Its totient is φ = 212015826024.

The previous prime is 424065662557. The next prime is 424065662567. The reversal of 424065662564 is 465266560424.

It is a super-2 number, since 2×424065662564² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (424065662567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4195124 + ... + 4295019.

It is an arithmetic number, because the mean of its divisors is an integer number (61847868992).

Almost surely, 2^424065662564 is an apocalyptic number.

It is an amenable number.

424065662564 is a deficient number, since it is larger than the sum of its proper divisors (318108765340).

424065662564 is a wasteful number, since it uses less digits than its factorization.

424065662564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8502634 (or 8502632 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 424065662564 in words is "four hundred twenty-four billion, sixty-five million, six hundred sixty-two thousand, five hundred sixty-four".