23948439064 has 48 divisors (see below), whose sum is σ = 49383767160. Its totient is φ = 10879651200.

The previous prime is 23948439041. The next prime is 23948439103. The reversal of 23948439064 is 46093484932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2078359 + ... + 2089849.

Almost surely, 2^23948439064 is an apocalyptic number.

It is an amenable number.

23948439064 is an abundant number, since it is smaller than the sum of its proper divisors (25435328096).

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

23948439064 is a wasteful number, since it uses less digits than its factorization.

23948439064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13672 (or 13657 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 23948439064 in words is "twenty-three billion, nine hundred forty-eight million, four hundred thirty-nine thousand, sixty-four".