195787159322160 has 320 divisors, whose sum is σ = 723944470874112. Its totient is φ = 42797359300608.

The previous prime is 195787159322101. The next prime is 195787159322189. The reversal of 195787159322160 is 61223951787591.

It is a super-2 number, since 2×195787159322160² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 195787159322091 and 195787159322100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 200324592 + ... + 201299568.

Almost surely, 2^{195787159322160} is an apocalyptic number.

195787159322160 is a gapful number since it is divisible by the number (10) 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 195787159322160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361972235437056).

195787159322160 is an abundant number, since it is smaller than the sum of its proper divisors (528157311551952).

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

195787159322160 is a wasteful number, since it uses less digits than its factorization.

195787159322160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980220 (or 980214 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 66.

The spelling of 195787159322160 in words is "one hundred ninety-five trillion, seven hundred eighty-seven billion, one hundred fifty-nine million, three hundred twenty-two thousand, one hundred sixty".