23838642842 has 32 divisors (see below), whose sum is σ = 41728224384. Its totient is φ = 10001908800.

The previous prime is 23838642827. The next prime is 23838642851. The reversal of 23838642842 is 24824683832.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 307217 + ... + 376907.

It is an arithmetic number, because the mean of its divisors is an integer number (1304007012).

Almost surely, 2^23838642842 is an apocalyptic number.

23838642842 is a deficient number, since it is larger than the sum of its proper divisors (17889581542).

23838642842 is a wasteful number, since it uses less digits than its factorization.

23838642842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70214.

The product of its digits is 3538944, while the sum is 50.

The spelling of 23838642842 in words is "twenty-three billion, eight hundred thirty-eight million, six hundred forty-two thousand, eight hundred forty-two".