424693859986 has 16 divisors (see below), whose sum is σ = 706346273088. Its totient is φ = 189878029200.

The previous prime is 424693859983. The next prime is 424693859987. The reversal of 424693859986 is 689958396424.

It is not an unprimeable number, because it can be changed into a prime (424693859983) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 158230350 + ... + 158233033.

It is an arithmetic number, because the mean of its divisors is an integer number (44146642068).

Almost surely, 2^424693859986 is an apocalyptic number.

424693859986 is a deficient number, since it is larger than the sum of its proper divisors (281652413102).

424693859986 is a wasteful number, since it uses less digits than its factorization.

424693859986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316463457.

The product of its digits is 806215680, while the sum is 73.

The spelling of 424693859986 in words is "four hundred twenty-four billion, six hundred ninety-three million, eight hundred fifty-nine thousand, nine hundred eighty-six".