238078319055 has 16 divisors (see below), whose sum is σ = 400974011520. Its totient is φ = 120292203168.

The previous prime is 238078319041. The next prime is 238078319107. The reversal of 238078319055 is 550913870832.

It is a happy number.

It is not a de Polignac number, because 238078319055 - 2⁵ = 238078319023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 238078318989 and 238078319007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417680977 + ... + 417681546.

It is an arithmetic number, because the mean of its divisors is an integer number (25060875720).

Almost surely, 2^238078319055 is an apocalyptic number.

238078319055 is a deficient number, since it is larger than the sum of its proper divisors (162895692465).

238078319055 is a wasteful number, since it uses less digits than its factorization.

238078319055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835362550.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 238078319055 in words is "two hundred thirty-eight billion, seventy-eight million, three hundred nineteen thousand, fifty-five".