9924343642 has 8 divisors (see below), whose sum is σ = 15249601332. Its totient is φ = 4841143200.

The previous prime is 9924343621. The next prime is 9924343673. The reversal of 9924343642 is 2463434299.

It is a Cunningham number, because it is equal to 99621²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 9924343641 + 1 = 99621^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 9924343592 and 9924343601.

It is an unprimeable number.

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, 60514209 + ... + 60514372.

Almost surely, 2^9924343642 is an apocalyptic number.

9924343642 is a deficient number, since it is larger than the sum of its proper divisors (5325257690).

9924343642 is a wasteful number, since it uses less digits than its factorization.

9924343642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121028624.

The product of its digits is 1119744, while the sum is 46.

The square root of 9924343642 is about 99621.0000050190. Note that the first 5 decimals coincide. The cubic root of 9924343642 is about 2148.9877074807.

The spelling of 9924343642 in words is "nine billion, nine hundred twenty-four million, three hundred forty-three thousand, six hundred forty-two".