23840719642 has 8 divisors (see below), whose sum is σ = 37643241600. Its totient is φ = 11292972444.

The previous prime is 23840719631. The next prime is 23840719681. The reversal of 23840719642 is 24691704832.

It is a happy number.

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 = 23840719592 and 23840719601.

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 3 ways as a sum of consecutive naturals, for example, 313693642 + ... + 313693717.

It is an arithmetic number, because the mean of its divisors is an integer number (4705405200).

Almost surely, 2^23840719642 is an apocalyptic number.

23840719642 is a deficient number, since it is larger than the sum of its proper divisors (13802521958).

23840719642 is a wasteful number, since it uses less digits than its factorization.

23840719642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627387380.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 23840719642 in words is "twenty-three billion, eight hundred forty million, seven hundred nineteen thousand, six hundred forty-two".