1327423400800 has 72 divisors (see below), whose sum is σ = 3703511303856. Its totient is φ = 455116592640.

The previous prime is 1327423400783. The next prime is 1327423400879. The reversal of 1327423400800 is 80043247231.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 118514347 + ... + 118525546.

It is an arithmetic number, because the mean of its divisors is an integer number (51437656998).

Almost surely, 2^{1327423400800} is an apocalyptic number.

1327423400800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1327423400800 is an abundant number, since it is smaller than the sum of its proper divisors (2376087903056).

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

1327423400800 is a wasteful number, since it uses less digits than its factorization.

1327423400800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237039920 (or 237039907 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 1327423400800 in words is "one trillion, three hundred twenty-seven billion, four hundred twenty-three million, four hundred thousand, eight hundred".