378813191316 has 24 divisors (see below), whose sum is σ = 1010168510400. Its totient is φ = 108232340352.

The previous prime is 378813191297. The next prime is 378813191329. The reversal of 378813191316 is 613191318873.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2254840341 + ... + 2254840508.

It is an arithmetic number, because the mean of its divisors is an integer number (42090354600).

Almost surely, 2^378813191316 is an apocalyptic number.

It is an amenable number.

378813191316 is an abundant number, since it is smaller than the sum of its proper divisors (631355319084).

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

378813191316 is a wasteful number, since it uses less digits than its factorization.

378813191316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4509680863 (or 4509680861 counting only the distinct ones).

The product of its digits is 653184, while the sum is 51.

The spelling of 378813191316 in words is "three hundred seventy-eight billion, eight hundred thirteen million, one hundred ninety-one thousand, three hundred sixteen".