378253677208 has 96 divisors (see below), whose sum is σ = 782907713280. Its totient is φ = 171197611200.

The previous prime is 378253677181. The next prime is 378253677223. The reversal of 378253677208 is 802776352873.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 391161541 + ... + 391162507.

It is an arithmetic number, because the mean of its divisors is an integer number (8155288680).

Almost surely, 2^378253677208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378253677208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391453856640).

378253677208 is an abundant number, since it is smaller than the sum of its proper divisors (404654036072).

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

378253677208 is a wasteful number, since it uses less digits than its factorization.

378253677208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309 (or 2294 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 58.

The spelling of 378253677208 in words is "three hundred seventy-eight billion, two hundred fifty-three million, six hundred seventy-seven thousand, two hundred eight".