23189942160 has 240 divisors, whose sum is σ = 97096821120. Its totient is φ = 4818677760.

The previous prime is 23189942147. The next prime is 23189942161. The reversal of 23189942160 is 6124998132.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-3 number, since 3×23189942160³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (23189942161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 153705 + ... + 264584.

It is an arithmetic number, because the mean of its divisors is an integer number (404570088).

Almost surely, 2^23189942160 is an apocalyptic number.

23189942160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23189942160 is an abundant number, since it is smaller than the sum of its proper divisors (73906878960).

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

23189942160 is a wasteful number, since it uses less digits than its factorization.

23189942160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418326 (or 418317 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 23189942160 in words is "twenty-three billion, one hundred eighty-nine million, nine hundred forty-two thousand, one hundred sixty".