378166326720 has 896 divisors, whose sum is σ = 1577348290560. Its totient is φ = 74530160640.

The previous prime is 378166326709. The next prime is 378166326737. The reversal of 378166326720 is 27623661873.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 121166760 + ... + 121169880.

It is an arithmetic number, because the mean of its divisors is an integer number (1760433360).

Almost surely, 2^378166326720 is an apocalyptic number.

378166326720 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 378166326720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (788674145280).

378166326720 is an abundant number, since it is smaller than the sum of its proper divisors (1199181963840).

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

378166326720 is a wasteful number, since it uses less digits than its factorization.

378166326720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253 (or 3243 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 378166326720 in words is "three hundred seventy-eight billion, one hundred sixty-six million, three hundred twenty-six thousand, seven hundred twenty".