378937843200 has 720 divisors, whose sum is σ = 1617308199936. Its totient is φ = 82844467200.

The previous prime is 378937843169. The next prime is 378937843217. The reversal of 378937843200 is 2348739873.

It is a tau number, because it is divible by the number of its divisors (720).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 18536985 + ... + 18557415.

Almost surely, 2^378937843200 is an apocalyptic number.

378937843200 is a gapful number since it is divisible by the number (30) 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 378937843200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808654099968).

378937843200 is an abundant number, since it is smaller than the sum of its proper divisors (1238370356736).

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

378937843200 is a wasteful number, since it uses less digits than its factorization.

378937843200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20495 (or 20471 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 378937843200 in words is "three hundred seventy-eight billion, nine hundred thirty-seven million, eight hundred forty-three thousand, two hundred".