3161711686 has 16 divisors (see below), whose sum is σ = 5421176064. Its totient is φ = 1354744584.

The previous prime is 3161711681. The next prime is 3161711717. The reversal of 3161711686 is 6861171613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161711681) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 58641 + ... + 98803.

It is an arithmetic number, because the mean of its divisors is an integer number (338823504).

Almost surely, 2^3161711686 is an apocalyptic number.

3161711686 is a deficient number, since it is larger than the sum of its proper divisors (2259464378).

3161711686 is a wasteful number, since it uses less digits than its factorization.

3161711686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45795.

The product of its digits is 36288, while the sum is 40.

The square root of 3161711686 is about 56229.0999927973. The cubic root of 3161711686 is about 1467.7116950847.

The spelling of 3161711686 in words is "three billion, one hundred sixty-one million, seven hundred eleven thousand, six hundred eighty-six".