238471607866 has 8 divisors (see below), whose sum is σ = 362017139904. Its totient is φ = 117799227900.

The previous prime is 238471607833. The next prime is 238471607951. The reversal of 238471607866 is 668706174832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 238471607866.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718287810 + ... + 718288141.

It is an arithmetic number, because the mean of its divisors is an integer number (45252142488).

Almost surely, 2^238471607866 is an apocalyptic number.

238471607866 is a deficient number, since it is larger than the sum of its proper divisors (123545532038).

238471607866 is a wasteful number, since it uses less digits than its factorization.

238471607866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436576036.

The product of its (nonzero) digits is 16257024, while the sum is 58.

The spelling of 238471607866 in words is "two hundred thirty-eight billion, four hundred seventy-one million, six hundred seven thousand, eight hundred sixty-six".