378366105228 has 24 divisors (see below), whose sum is σ = 883608210240. Its totient is φ = 126014325840.

The previous prime is 378366105197. The next prime is 378366105311. The reversal of 378366105228 is 822501663873.

It is a happy number.

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, 13449018 + ... + 13477121.

It is an arithmetic number, because the mean of its divisors is an integer number (36817008760).

Almost surely, 2^378366105228 is an apocalyptic number.

It is an amenable number.

378366105228 is an abundant number, since it is smaller than the sum of its proper divisors (505242105012).

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

378366105228 is a wasteful number, since it uses less digits than its factorization.

378366105228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26927317 (or 26927315 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 378366105228 in words is "three hundred seventy-eight billion, three hundred sixty-six million, one hundred five thousand, two hundred twenty-eight".