378817818050 has 24 divisors (see below), whose sum is σ = 805258448256. Its totient is φ = 129880394640.

The previous prime is 378817818031. The next prime is 378817818079. The reversal of 378817818050 is 50818718873.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 541167962 + ... + 541168661.

It is an arithmetic number, because the mean of its divisors is an integer number (33552435344).

Almost surely, 2^378817818050 is an apocalyptic number.

378817818050 is an abundant number, since it is smaller than the sum of its proper divisors (426440630206).

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

378817818050 is a wasteful number, since it uses less digits than its factorization.

378817818050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082336642 (or 1082336637 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 56.

The spelling of 378817818050 in words is "three hundred seventy-eight billion, eight hundred seventeen million, eight hundred eighteen thousand, fifty".