238439476678 has 16 divisors (see below), whose sum is σ = 385203442176. Its totient is φ = 110039852160.

The previous prime is 238439476669. The next prime is 238439476699. The reversal of 238439476678 is 876674934832.

238439476678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56326 + ... + 692857.

It is an arithmetic number, because the mean of its divisors is an integer number (24075215136).

Almost surely, 2^238439476678 is an apocalyptic number.

238439476678 is a deficient number, since it is larger than the sum of its proper divisors (146763965498).

238439476678 is a wasteful number, since it uses less digits than its factorization.

238439476678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761439.

The product of its digits is 292626432, while the sum is 67.

The spelling of 238439476678 in words is "two hundred thirty-eight billion, four hundred thirty-nine million, four hundred seventy-six thousand, six hundred seventy-eight".