3161391662 has 16 divisors (see below), whose sum is σ = 5571124272. Its totient is φ = 1326457920.

The previous prime is 3161391661. The next prime is 3161391677. The reversal of 3161391662 is 2661931613.

3161391662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161391661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5526623 + ... + 5527194.

It is an arithmetic number, because the mean of its divisors is an integer number (348195267).

Almost surely, 2^3161391662 is an apocalyptic number.

3161391662 is a deficient number, since it is larger than the sum of its proper divisors (2409732610).

3161391662 is a wasteful number, since it uses less digits than its factorization.

3161391662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11053843.

The product of its digits is 34992, while the sum is 38.

The square root of 3161391662 is about 56226.2542056645. The cubic root of 3161391662 is about 1467.6621735109.

The spelling of 3161391662 in words is "three billion, one hundred sixty-one million, three hundred ninety-one thousand, six hundred sixty-two".