378816122708 has 12 divisors (see below), whose sum is σ = 672265232352. Its totient is φ = 186740342040.

The previous prime is 378816122611. The next prime is 378816122717. The reversal of 378816122708 is 807221618873.

It is a self number, because there is not a number n which added to its sum of digits gives 378816122708.

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, 666929510 + ... + 666930077.

It is an arithmetic number, because the mean of its divisors is an integer number (56022102696).

Almost surely, 2^378816122708 is an apocalyptic number.

It is an amenable number.

378816122708 is a deficient number, since it is larger than the sum of its proper divisors (293449109644).

378816122708 is a wasteful number, since it uses less digits than its factorization.

378816122708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333859662 (or 1333859660 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 53.

The spelling of 378816122708 in words is "three hundred seventy-eight billion, eight hundred sixteen million, one hundred twenty-two thousand, seven hundred eight".