195716638182 has 32 divisors (see below), whose sum is σ = 421664866560. Its totient is φ = 60203170080.

The previous prime is 195716638163. The next prime is 195716638189. The reversal of 195716638182 is 281836617591.

It is a super-2 number, since 2×195716638182² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195716638189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87082 + ... + 631677.

It is an arithmetic number, because the mean of its divisors is an integer number (13177027080).

Almost surely, 2^195716638182 is an apocalyptic number.

195716638182 is an abundant number, since it is smaller than the sum of its proper divisors (225948228378).

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

195716638182 is a wasteful number, since it uses less digits than its factorization.

195716638182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722268.

The product of its digits is 4354560, while the sum is 57.

The spelling of 195716638182 in words is "one hundred ninety-five billion, seven hundred sixteen million, six hundred thirty-eight thousand, one hundred eighty-two".