3181079139364 has 243 divisors, whose sum is σ = 7047946852401. Its totient is φ = 1252485769920.

The previous prime is 3181079139347. The next prime is 3181079139373. The reversal of 3181079139364 is 4639319701813.

The square root of 3181079139364 is 1783558.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1668080737764 + 1512998401600 = 1291542^2 + 1230040^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 16654864509 + ... + 16654864699.

Almost surely, 2^{3181079139364} is an apocalyptic number.

3181079139364 is the 1783558-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3181079139364

3181079139364 is an abundant number, since it is smaller than the sum of its proper divisors (3866867713037).

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

3181079139364 is a wasteful number, since it uses less digits than its factorization.

3181079139364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 3181079139364 in words is "three trillion, one hundred eighty-one billion, seventy-nine million, one hundred thirty-nine thousand, three hundred sixty-four".