378219799818036 has 144 divisors (see below), whose sum is σ = 1104491433846528. Its totient is φ = 107853518131200.

The previous prime is 378219799817953. The next prime is 378219799818037. The reversal of 378219799818036 is 630818997912873.

378219799818036 is a `hidden beast` number, since 3 + 78 + 219 + 79 + 98 + 180 + 3 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378219799818037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39295701 + ... + 47964483.

It is an arithmetic number, because the mean of its divisors is an integer number (7670079401712).

Almost surely, 2^{378219799818036} is an apocalyptic number.

378219799818036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378219799818036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552245716923264).

378219799818036 is an abundant number, since it is smaller than the sum of its proper divisors (726271634028492).

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

378219799818036 is a wasteful number, since it uses less digits than its factorization.

378219799818036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8675302 (or 8675297 counting only the distinct ones).

The product of its (nonzero) digits is 1975228416, while the sum is 81.

The spelling of 378219799818036 in words is "three hundred seventy-eight trillion, two hundred nineteen billion, seven hundred ninety-nine million, eight hundred eighteen thousand, thirty-six".