378388760928 has 96 divisors (see below), whose sum is σ = 1009924796160. Its totient is φ = 124024158720.

The previous prime is 378388760927. The next prime is 378388760941. The reversal of 378388760928 is 829067883873.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378388760921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2510026 + ... + 2656502.

It is an arithmetic number, because the mean of its divisors is an integer number (10520049960).

Almost surely, 2^378388760928 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 378388760928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504962398080).

378388760928 is an abundant number, since it is smaller than the sum of its proper divisors (631536035232).

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

378388760928 is a wasteful number, since it uses less digits than its factorization.

378388760928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146940 (or 146932 counting only the distinct ones).

The product of its (nonzero) digits is 195084288, while the sum is 69.

The spelling of 378388760928 in words is "three hundred seventy-eight billion, three hundred eighty-eight million, seven hundred sixty thousand, nine hundred twenty-eight".