3161032318944 has 192 divisors, whose sum is σ = 9256391726400. Its totient is φ = 1049485787136.

The previous prime is 3161032318943. The next prime is 3161032318949. The reversal of 3161032318944 is 4498132301613.

3161032318944 is a `hidden beast` number, since 3 + 1 + 610 + 3 + 23 + 1 + 8 + 9 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3161032318944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161032318943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 838690692 + ... + 838694460.

It is an arithmetic number, because the mean of its divisors is an integer number (48210373575).

Almost surely, 2^{3161032318944} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3161032318944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4628195863200).

3161032318944 is an abundant number, since it is smaller than the sum of its proper divisors (6095359407456).

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

3161032318944 is a wasteful number, since it uses less digits than its factorization.

3161032318944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7394 (or 7380 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 3161032318944 in words is "three trillion, one hundred sixty-one billion, thirty-two million, three hundred eighteen thousand, nine hundred forty-four".