378220742048868 has 48 divisors (see below), whose sum is σ = 896985037408320. Its totient is φ = 124006453315200.

The previous prime is 378220742048857. The next prime is 378220742048887. The reversal of 378220742048868 is 868840247022873.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468121023 + ... + 468928281.

It is an arithmetic number, because the mean of its divisors is an integer number (18687188279340).

Almost surely, 2^{378220742048868} is an apocalyptic number.

It is an amenable number.

378220742048868 is an abundant number, since it is smaller than the sum of its proper divisors (518764295359452).

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

378220742048868 is a wasteful number, since it uses less digits than its factorization.

378220742048868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447388 (or 1447386 counting only the distinct ones).

The product of its (nonzero) digits is 462422016, while the sum is 69.

The spelling of 378220742048868 in words is "three hundred seventy-eight trillion, two hundred twenty billion, seven hundred forty-two million, forty-eight thousand, eight hundred sixty-eight".