1329713371200 has 336 divisors, whose sum is σ = 4628812915584. Its totient is φ = 333036748800.

The previous prime is 1329713371171. The next prime is 1329713371219. The reversal of 1329713371200 is 21733179231.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39722470 + ... + 39755930.

Almost surely, 2^{1329713371200} is an apocalyptic number.

1329713371200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1329713371200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2314406457792).

1329713371200 is an abundant number, since it is smaller than the sum of its proper divisors (3299099544384).

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

1329713371200 is a wasteful number, since it uses less digits than its factorization.

1329713371200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33990 (or 33975 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 39.

The spelling of 1329713371200 in words is "one trillion, three hundred twenty-nine billion, seven hundred thirteen million, three hundred seventy-one thousand, two hundred".