23549941968 has 160 divisors (see below), whose sum is σ = 73705282560. Its totient is φ = 6325278720.

The previous prime is 23549941897. The next prime is 23549941969. The reversal of 23549941968 is 86914994532.

It is a super-3 number, since 3×23549941968³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23549941969) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6229903 + ... + 6233681.

It is an arithmetic number, because the mean of its divisors is an integer number (460658016).

Almost surely, 2^23549941968 is an apocalyptic number.

23549941968 is a gapful number since it is divisible by the number (28) 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 23549941968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36852641280).

23549941968 is an abundant number, since it is smaller than the sum of its proper divisors (50155340592).

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

23549941968 is a wasteful number, since it uses less digits than its factorization.

23549941968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4905 (or 4899 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 60.

The spelling of 23549941968 in words is "twenty-three billion, five hundred forty-nine million, nine hundred forty-one thousand, nine hundred sixty-eight".