1329206501804 has 12 divisors (see below), whose sum is σ = 2360829458904. Its totient is φ = 654683799264.

The previous prime is 1329206501723. The next prime is 1329206501809. The reversal of 1329206501804 is 4081056029231.

It is not an unprimeable number, because it can be changed into a prime (1329206501809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2479862609 + ... + 2479863144.

It is an arithmetic number, because the mean of its divisors is an integer number (196735788242).

Almost surely, 2^{1329206501804} is an apocalyptic number.

It is an amenable number.

1329206501804 is a deficient number, since it is larger than the sum of its proper divisors (1031622957100).

1329206501804 is a wasteful number, since it uses less digits than its factorization.

1329206501804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4959725824 (or 4959725822 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 1329206501804 in words is "one trillion, three hundred twenty-nine billion, two hundred six million, five hundred one thousand, eight hundred four".