23028973008 has 80 divisors (see below), whose sum is σ = 62106739200. Its totient is φ = 7339184512.

The previous prime is 23028973001. The next prime is 23028973057. The reversal of 23028973008 is 80037982032.

It is a Cunningham number, because it is equal to 151753²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23028973001) 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 15 ways as a sum of consecutive naturals, for example, 3638935 + ... + 3645257.

It is an arithmetic number, because the mean of its divisors is an integer number (776334240).

Almost surely, 2^23028973008 is an apocalyptic number.

It is an amenable number.

23028973008 is an abundant number, since it is smaller than the sum of its proper divisors (39077766192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23028973008 is a wasteful number, since it uses less digits than its factorization.

23028973008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9656 (or 9650 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 23028973008 in words is "twenty-three billion, twenty-eight million, nine hundred seventy-three thousand, eight".