1329671597020 has 192 divisors, whose sum is σ = 3093052241664. Its totient is φ = 477123379200.

The previous prime is 1329671596999. The next prime is 1329671597039. The reversal of 1329671597020 is 207951769231.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 699458070 + ... + 699459970.

It is an arithmetic number, because the mean of its divisors is an integer number (16109647092).

Almost surely, 2^{1329671597020} is an apocalyptic number.

1329671597020 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 1329671597020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1546526120832).

1329671597020 is an abundant number, since it is smaller than the sum of its proper divisors (1763380644644).

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

1329671597020 is a wasteful number, since it uses less digits than its factorization.

1329671597020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432 (or 2430 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 52.

The spelling of 1329671597020 in words is "one trillion, three hundred twenty-nine billion, six hundred seventy-one million, five hundred ninety-seven thousand, twenty".