6161886688 has 24 divisors (see below), whose sum is σ = 12134587752. Its totient is φ = 3080086656.

The previous prime is 6161886673. The next prime is 6161886697. The reversal of 6161886688 is 8866881616.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 99231 + ... + 148897.

It is an arithmetic number, because the mean of its divisors is an integer number (505607823).

Almost surely, 2^6161886688 is an apocalyptic number.

It is an amenable number.

6161886688 is a deficient number, since it is larger than the sum of its proper divisors (5972701064).

6161886688 is a wasteful number, since it uses less digits than its factorization.

6161886688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53554 (or 53546 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 58.

The square root of 6161886688 is about 78497.6858767187. The cubic root of 6161886688 is about 1833.3184225638.

The spelling of 6161886688 in words is "six billion, one hundred sixty-one million, eight hundred eighty-six thousand, six hundred eighty-eight".