1319939040996 has 135 divisors (see below), whose sum is σ = 3497203255161. Its totient is φ = 434113468416.

The previous prime is 1319939040977. The next prime is 1319939041021. The reversal of 1319939040996 is 6990409399131.

The square root of 1319939040996 is 1148886.

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

1319939040996 is a `hidden beast` number, since 1 + 3 + 199 + 39 + 0 + 409 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 516406080996 + 803532960000 = 718614^2 + 896400^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1716435300 + ... + 1716436068.

Almost surely, 2^{1319939040996} is an apocalyptic number.

1319939040996 is the 1148886-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1319939040996

1319939040996 is an abundant number, since it is smaller than the sum of its proper divisors (2177264214165).

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

1319939040996 is an frugal number, since it uses more digits than its factorization.

1319939040996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 12754584, while the sum is 63.

The spelling of 1319939040996 in words is "one trillion, three hundred nineteen billion, nine hundred thirty-nine million, forty thousand, nine hundred ninety-six".