1378876178848 has 48 divisors (see below), whose sum is σ = 3104550167040. Its totient is φ = 590550978816.

The previous prime is 1378876178819. The next prime is 1378876178863. The reversal of 1378876178848 is 8488716788731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1727088 + ... + 2395951.

It is an arithmetic number, because the mean of its divisors is an integer number (64678128480).

Almost surely, 2^{1378876178848} is an apocalyptic number.

It is an amenable number.

1378876178848 is an abundant number, since it is smaller than the sum of its proper divisors (1725673988192).

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

1378876178848 is a wasteful number, since it uses less digits than its factorization.

1378876178848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124549 (or 4124541 counting only the distinct ones).

The product of its digits is 809238528, while the sum is 76.

The spelling of 1378876178848 in words is "one trillion, three hundred seventy-eight billion, eight hundred seventy-six million, one hundred seventy-eight thousand, eight hundred forty-eight".