378806882770 has 128 divisors (see below), whose sum is σ = 756975808512. Its totient is φ = 135876787200.

The previous prime is 378806882749. The next prime is 378806882837. The reversal of 378806882770 is 77288608873.

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 in 63 ways as a sum of consecutive naturals, for example, 113720005 + ... + 113723335.

It is an arithmetic number, because the mean of its divisors is an integer number (5913873504).

Almost surely, 2^378806882770 is an apocalyptic number.

378806882770 is a deficient number, since it is larger than the sum of its proper divisors (378168925742).

378806882770 is a wasteful number, since it uses less digits than its factorization.

378806882770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776.

The product of its (nonzero) digits is 50577408, while the sum is 64.

The spelling of 378806882770 in words is "three hundred seventy-eight billion, eight hundred six million, eight hundred eighty-two thousand, seven hundred seventy".