3161658744 has 40 divisors (see below), whose sum is σ = 8855573760. Its totient is φ = 1053886032.

The previous prime is 3161658743. The next prime is 3161658751. The reversal of 3161658744 is 4478561613.

3161658744 is a `hidden beast` number, since 3 + 1 + 61 + 6 + 587 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3161658744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161658743) 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 9 ways as a sum of consecutive naturals, for example, 2438904 + ... + 2440199.

It is an arithmetic number, because the mean of its divisors is an integer number (221389344).

Almost surely, 2^3161658744 is an apocalyptic number.

It is an amenable number.

3161658744 is an abundant number, since it is smaller than the sum of its proper divisors (5693915016).

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

3161658744 is a wasteful number, since it uses less digits than its factorization.

3161658744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4879121 (or 4879108 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 3161658744 is about 56228.6292203536. The cubic root of 3161658744 is about 1467.7035028950.

The spelling of 3161658744 in words is "three billion, one hundred sixty-one million, six hundred fifty-eight thousand, seven hundred forty-four".