3161694812 has 6 divisors (see below), whose sum is σ = 5532965928. Its totient is φ = 1580847404.

The previous prime is 3161694803. The next prime is 3161694853. The reversal of 3161694812 is 2184961613.

It is a self number, because there is not a number n which added to its sum of digits gives 3161694812.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 395211848 + ... + 395211855.

It is an arithmetic number, because the mean of its divisors is an integer number (922160988).

Almost surely, 2^3161694812 is an apocalyptic number.

It is an amenable number.

3161694812 is a deficient number, since it is larger than the sum of its proper divisors (2371271116).

3161694812 is a wasteful number, since it uses less digits than its factorization.

3161694812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790423707 (or 790423705 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 3161694812 is about 56228.9499457352. The cubic root of 3161694812 is about 1467.7090840295.

The spelling of 3161694812 in words is "three billion, one hundred sixty-one million, six hundred ninety-four thousand, eight hundred twelve".