1329861704304 has 80 divisors (see below), whose sum is σ = 3927709324800. Its totient is φ = 379820071680.

The previous prime is 1329861704291. The next prime is 1329861704329. The reversal of 1329861704304 is 4034071689231.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180922 + ... + 1640870.

It is an arithmetic number, because the mean of its divisors is an integer number (49096366560).

Almost surely, 2^{1329861704304} is an apocalyptic number.

1329861704304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1329861704304 is an abundant number, since it is smaller than the sum of its proper divisors (2597847620496).

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

1329861704304 is a wasteful number, since it uses less digits than its factorization.

1329861704304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462678 (or 1462672 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 1329861704304 in words is "one trillion, three hundred twenty-nine billion, eight hundred sixty-one million, seven hundred four thousand, three hundred four".