378875568324 has 144 divisors (see below), whose sum is σ = 980395136000. Its totient is φ = 113789016000.

The previous prime is 378875568317. The next prime is 378875568371. The reversal of 378875568324 is 423865578873.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109405017 + ... + 109408479.

Almost surely, 2^378875568324 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 378875568324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490197568000).

378875568324 is an abundant number, since it is smaller than the sum of its proper divisors (601519567676).

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

378875568324 is a wasteful number, since it uses less digits than its factorization.

378875568324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142 (or 4129 counting only the distinct ones).

The product of its digits is 270950400, while the sum is 66.

The spelling of 378875568324 in words is "three hundred seventy-eight billion, eight hundred seventy-five million, five hundred sixty-eight thousand, three hundred twenty-four".