6161986854176 has 96 divisors (see below), whose sum is σ = 12613231794240. Its totient is φ = 2960706180096.

The previous prime is 6161986854169. The next prime is 6161986854217. The reversal of 6161986854176 is 6714586891616.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 415584875 + ... + 415599701.

It is an arithmetic number, because the mean of its divisors is an integer number (131387831190).

Almost surely, 2^{6161986854176} 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 6161986854176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6306615897120).

6161986854176 is an abundant number, since it is smaller than the sum of its proper divisors (6451244940064).

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

6161986854176 is a wasteful number, since it uses less digits than its factorization.

6161986854176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19186 (or 19178 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 68.

The spelling of 6161986854176 in words is "six trillion, one hundred sixty-one billion, nine hundred eighty-six million, eight hundred fifty-four thousand, one hundred seventy-six".