238430799166 has 8 divisors (see below), whose sum is σ = 408738512880. Its totient is φ = 102184628208.

The previous prime is 238430799149. The next prime is 238430799199. The reversal of 238430799166 is 661997034832.

It is a happy number.

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 238430799166.

It is a congruent number.

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, 8515385671 + ... + 8515385698.

It is an arithmetic number, because the mean of its divisors is an integer number (51092314110).

Almost surely, 2^238430799166 is an apocalyptic number.

238430799166 is a deficient number, since it is larger than the sum of its proper divisors (170307713714).

238430799166 is a wasteful number, since it uses less digits than its factorization.

238430799166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17030771378.

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 238430799166 in words is "two hundred thirty-eight billion, four hundred thirty million, seven hundred ninety-nine thousand, one hundred sixty-six".