378686872176 has 40 divisors (see below), whose sum is σ = 978323581200. Its totient is φ = 126222614016.

The previous prime is 378686872147. The next prime is 378686872177. The reversal of 378686872176 is 671278686873.

378686872176 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 378686872176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378686872177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820900 + ... + 1196348.

It is an arithmetic number, because the mean of its divisors is an integer number (24458089530).

Almost surely, 2^378686872176 is an apocalyptic number.

It is an amenable number.

378686872176 is an abundant number, since it is smaller than the sum of its proper divisors (599636709024).

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

378686872176 is a wasteful number, since it uses less digits than its factorization.

378686872176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396473 (or 396467 counting only the distinct ones).

The product of its digits is 227598336, while the sum is 69.

The spelling of 378686872176 in words is "three hundred seventy-eight billion, six hundred eighty-six million, eight hundred seventy-two thousand, one hundred seventy-six".