1383884020996 has 27 divisors (see below), whose sum is σ = 2458762830279. Its totient is φ = 681536876328.

The previous prime is 1383884020963. The next prime is 1383884020999. The reversal of 1383884020996 is 6990204883831.

The square root of 1383884020996 is 1176386.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1383884020999) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 157631335 + ... + 157640113.

Almost surely, 2^{1383884020996} is an apocalyptic number.

1383884020996 is the 1176386-th square number.

It is an amenable number.

1383884020996 is a deficient number, since it is larger than the sum of its proper divisors (1074878809283).

1383884020996 is an frugal number, since it uses more digits than its factorization.

1383884020996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17696 (or 8848 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 61.

The spelling of 1383884020996 in words is "one trillion, three hundred eighty-three billion, eight hundred eighty-four million, twenty thousand, nine hundred ninety-six".