1378835814800 has 60 divisors (see below), whose sum is σ = 3312780895536. Its totient is φ = 551513040000.

The previous prime is 1378835814787. The next prime is 1378835814803. The reversal of 1378835814800 is 84185388731.

It is not an unprimeable number, because it can be changed into a prime (1378835814803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14051507 + ... + 14149293.

Almost surely, 2^{1378835814800} is an apocalyptic number.

1378835814800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1378835814800 is an abundant number, since it is smaller than the sum of its proper divisors (1933945080736).

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

1378835814800 is a wasteful number, since it uses less digits than its factorization.

1378835814800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133056 (or 133045 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 56.

The spelling of 1378835814800 in words is "one trillion, three hundred seventy-eight billion, eight hundred thirty-five million, eight hundred fourteen thousand, eight hundred".