378589167616 has 405 divisors, whose sum is σ = 918202411623. Its totient is φ = 155940618240.

The previous prime is 378589167611. The next prime is 378589167643. The reversal of 378589167616 is 616761985873.

The square root of 378589167616 is 615296.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (378589167611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 16460398581 + ... + 16460398603.

Almost surely, 2^378589167616 is an apocalyptic number.

378589167616 is the 615296-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378589167616

378589167616 is an abundant number, since it is smaller than the sum of its proper divisors (539613244007).

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

378589167616 is an equidigital number, since it uses as much as digits as its factorization.

378589167616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 55 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 67.

The spelling of 378589167616 in words is "three hundred seventy-eight billion, five hundred eighty-nine million, one hundred sixty-seven thousand, six hundred sixteen".