378208177328 has 40 divisors (see below), whose sum is σ = 749631484800. Its totient is φ = 184802425344.

The previous prime is 378208177307. The next prime is 378208177339. The reversal of 378208177328 is 823771802873.

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 7 ways as a sum of consecutive naturals, for example, 1358048 + ... + 1612671.

It is an arithmetic number, because the mean of its divisors is an integer number (18740787120).

Almost surely, 2^378208177328 is an apocalyptic number.

It is an amenable number.

378208177328 is a deficient number, since it is larger than the sum of its proper divisors (371423307472).

378208177328 is a wasteful number, since it uses less digits than its factorization.

378208177328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970909 (or 2970903 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 56.

The spelling of 378208177328 in words is "three hundred seventy-eight billion, two hundred eight million, one hundred seventy-seven thousand, three hundred twenty-eight".