23946846840 has 768 divisors, whose sum is σ = 97718400000. Its totient is φ = 5068127232.

The previous prime is 23946846817. The next prime is 23946846851. The reversal of 23946846840 is 4864864932.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 138420994 + ... + 138421166.

It is an arithmetic number, because the mean of its divisors is an integer number (127237500).

Almost surely, 2^23946846840 is an apocalyptic number.

23946846840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23946846840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48859200000).

23946846840 is an abundant number, since it is smaller than the sum of its proper divisors (73771553160).

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

23946846840 is a wasteful number, since it uses less digits than its factorization.

23946846840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 23946846840 in words is "twenty-three billion, nine hundred forty-six million, eight hundred forty-six thousand, eight hundred forty".