378352577824 has 48 divisors (see below), whose sum is σ = 802876975992. Its totient is φ = 174472593408.

The previous prime is 378352577741. The next prime is 378352577899. The reversal of 378352577824 is 428775253873.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 189242400400 + 189110177424 = 435020^2 + 434868^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85242 + ... + 874054.

Almost surely, 2^378352577824 is an apocalyptic number.

It is an amenable number.

378352577824 is an abundant number, since it is smaller than the sum of its proper divisors (424524398168).

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

378352577824 is a wasteful number, since it uses less digits than its factorization.

378352577824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789989 (or 789981 counting only the distinct ones).

The product of its digits is 79027200, while the sum is 61.

The spelling of 378352577824 in words is "three hundred seventy-eight billion, three hundred fifty-two million, five hundred seventy-seven thousand, eight hundred twenty-four".