6171442056 has 192 divisors, whose sum is σ = 19084665600. Its totient is φ = 1836846720.

The previous prime is 6171442031. The next prime is 6171442073. The reversal of 6171442056 is 6502441716.

6171442056 is a `hidden beast` number, since 617 + 14 + 4 + 20 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6171442056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2697345 + ... + 2699631.

It is an arithmetic number, because the mean of its divisors is an integer number (99399300).

Almost surely, 2^6171442056 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 6171442056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9542332800).

6171442056 is an abundant number, since it is smaller than the sum of its proper divisors (12913223544).

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

6171442056 is a wasteful number, since it uses less digits than its factorization.

6171442056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377 (or 2336 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 6171442056 is about 78558.5263100066. The cubic root of 6171442056 is about 1834.2655883521.

The spelling of 6171442056 in words is "six billion, one hundred seventy-one million, four hundred forty-two thousand, fifty-six".