60191247168 has 168 divisors, whose sum is σ = 190821140328. Its totient is φ = 18019749888.

The previous prime is 60191247143. The next prime is 60191247169. The reversal of 60191247168 is 86174219106.

60191247168 is a `hidden beast` number, since 60 + 191 + 247 + 168 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 181926144 + 60009321024 = 13488^2 + 244968^2 .

It is a super-4 number, since 4×60191247168⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60191247169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168430 + ... + 385682.

It is an arithmetic number, because the mean of its divisors is an integer number (1135840121).

Almost surely, 2^60191247168 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 60191247168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95410570164).

60191247168 is an abundant number, since it is smaller than the sum of its proper divisors (130629893160).

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

60191247168 is a wasteful number, since it uses less digits than its factorization.

60191247168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217321 (or 217308 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 60191247168 in words is "sixty billion, one hundred ninety-one million, two hundred forty-seven thousand, one hundred sixty-eight".