23989838782 has 16 divisors (see below), whose sum is σ = 44288933472. Its totient is φ = 9490485600.

The previous prime is 23989838773. The next prime is 23989838791. The reversal of 23989838782 is 28783898932.

It is an interprime number because it is at equal distance from previous prime (23989838773) and next prime (23989838791).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65905969 + ... + 65906332.

It is an arithmetic number, because the mean of its divisors is an integer number (2768058342).

Almost surely, 2^23989838782 is an apocalyptic number.

23989838782 is a deficient number, since it is larger than the sum of its proper divisors (20299094690).

23989838782 is a wasteful number, since it uses less digits than its factorization.

23989838782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131812323.

The product of its digits is 83607552, while the sum is 67.

The spelling of 23989838782 in words is "twenty-three billion, nine hundred eighty-nine million, eight hundred thirty-eight thousand, seven hundred eighty-two".