1373343178880 has 128 divisors (see below), whose sum is σ = 3327657318720. Its totient is φ = 541909823488.

The previous prime is 1373343178871. The next prime is 1373343178937. The reversal of 1373343178880 is 888713433731.

It is a tau number, because it is divible by the number of its divisors (128).

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 15 ways as a sum of consecutive naturals, for example, 36262034 + ... + 36299886.

Almost surely, 2^{1373343178880} is an apocalyptic number.

1373343178880 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 1373343178880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1663828659360).

1373343178880 is an abundant number, since it is smaller than the sum of its proper divisors (1954314139840).

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

1373343178880 is an equidigital number, since it uses as much as digits as its factorization.

1373343178880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38638 (or 38626 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 1373343178880 in words is "one trillion, three hundred seventy-three billion, three hundred forty-three million, one hundred seventy-eight thousand, eight hundred eighty".