378857276678 has 8 divisors (see below), whose sum is σ = 568998948672. Its totient is φ = 189190960456.

The previous prime is 378857276671. The next prime is 378857276713. The reversal of 378857276678 is 876672758873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378857276671) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 118836950 + ... + 118840137.

It is an arithmetic number, because the mean of its divisors is an integer number (71124868584).

Almost surely, 2^378857276678 is an apocalyptic number.

378857276678 is a deficient number, since it is larger than the sum of its proper divisors (190141671994).

378857276678 is a wasteful number, since it uses less digits than its factorization.

378857276678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237677886.

The product of its digits is 1327656960, while the sum is 74.

The spelling of 378857276678 in words is "three hundred seventy-eight billion, eight hundred fifty-seven million, two hundred seventy-six thousand, six hundred seventy-eight".