1329116504480 has 48 divisors (see below), whose sum is σ = 3167825729544. Its totient is φ = 526941757440.

The previous prime is 1329116504477. The next prime is 1329116504489. The reversal of 1329116504480 is 844056119231.

It can be written as a sum of positive squares in 4 ways, for example, as 522619109776 + 806497394704 = 722924^2 + 898052^2 .

It is a super-2 number, since 2×1329116504480² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1329116504489) by changing a digit.

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, 36738461 + ... + 36774620.

Almost surely, 2^{1329116504480} is an apocalyptic number.

1329116504480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1329116504480 is an abundant number, since it is smaller than the sum of its proper divisors (1838709225064).

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

1329116504480 is a wasteful number, since it uses less digits than its factorization.

1329116504480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73513209 (or 73513201 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 1329116504480 in words is "one trillion, three hundred twenty-nine billion, one hundred sixteen million, five hundred four thousand, four hundred eighty".