378868503016 has 8 divisors (see below), whose sum is σ = 710378443170. Its totient is φ = 189434251504.

The previous prime is 378868502951. The next prime is 378868503023. The reversal of 378868503016 is 610305868873.

It can be written as a sum of positive squares in only one way, i.e., 333222180516 + 45646322500 = 577254^2 + 213650^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23679281431 + ... + 23679281446.

Almost surely, 2^378868503016 is an apocalyptic number.

It is an amenable number.

378868503016 is a deficient number, since it is larger than the sum of its proper divisors (331509940154).

378868503016 is a wasteful number, since it uses less digits than its factorization.

378868503016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47358562883 (or 47358562879 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 378868503016 in words is "three hundred seventy-eight billion, eight hundred sixty-eight million, five hundred three thousand, sixteen".