23958020196 has 144 divisors (see below), whose sum is σ = 70621020288. Its totient is φ = 6774873600.

The previous prime is 23958020171. The next prime is 23958020209. The reversal of 23958020196 is 69102085932.

23958020196 is a `hidden beast` number, since 2 + 39 + 580 + 20 + 19 + 6 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 341350 + ... + 405506.

It is an arithmetic number, because the mean of its divisors is an integer number (490423752).

Almost surely, 2^23958020196 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 23958020196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35310510144).

23958020196 is an abundant number, since it is smaller than the sum of its proper divisors (46663000092).

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

23958020196 is a wasteful number, since it uses less digits than its factorization.

23958020196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64242 (or 64237 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 23958020196 in words is "twenty-three billion, nine hundred fifty-eight million, twenty thousand, one hundred ninety-six".