378816256316 has 12 divisors (see below), whose sum is σ = 684313237440. Its totient is φ = 183298188480.

The previous prime is 378816256307. The next prime is 378816256321. The reversal of 378816256316 is 613652618873.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1527484781 + ... + 1527485028.

It is an arithmetic number, because the mean of its divisors is an integer number (57026103120).

Almost surely, 2^378816256316 is an apocalyptic number.

It is an amenable number.

378816256316 is a deficient number, since it is larger than the sum of its proper divisors (305496981124).

378816256316 is a wasteful number, since it uses less digits than its factorization.

378816256316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054969844 (or 3054969842 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The spelling of 378816256316 in words is "three hundred seventy-eight billion, eight hundred sixteen million, two hundred fifty-six thousand, three hundred sixteen".