1329345508992 has 64 divisors (see below), whose sum is σ = 3532385052000. Its totient is φ = 442950646784.

The previous prime is 1329345508987. The next prime is 1329345509003. The reversal of 1329345508992 is 2998055439231.

It is a tau number, because it is divible by the number of its divisors (64).

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 395098 + ... + 1677734.

Almost surely, 2^{1329345508992} is an apocalyptic number.

1329345508992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1329345508992 is an abundant number, since it is smaller than the sum of its proper divisors (2203039543008).

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

1329345508992 is a wasteful number, since it uses less digits than its factorization.

1329345508992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285353 (or 1285341 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 60.

The spelling of 1329345508992 in words is "one trillion, three hundred twenty-nine billion, three hundred forty-five million, five hundred eight thousand, nine hundred ninety-two".