23208951168 has 384 divisors, whose sum is σ = 75261312000. Its totient is φ = 7036803072.

The previous prime is 23208951121. The next prime is 23208951173. The reversal of 23208951168 is 86115980232.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46140805 + ... + 46141307.

It is an arithmetic number, because the mean of its divisors is an integer number (195993000).

Almost surely, 2^23208951168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23208951168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37630656000).

23208951168 is an abundant number, since it is smaller than the sum of its proper divisors (52052360832).

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

23208951168 is a wasteful number, since it uses less digits than its factorization.

23208951168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 23208951168 in words is "twenty-three billion, two hundred eight million, nine hundred fifty-one thousand, one hundred sixty-eight".