238608936109 has 8 divisors (see below), whose sum is σ = 245330628480. Its totient is φ = 231930194400.

The previous prime is 238608936103. The next prime is 238608936113. The reversal of 238608936109 is 901639806832.

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

It is a cyclic number.

It is not a de Polignac number, because 238608936109 - 2⁵ = 238608936077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 238608936109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238608936103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10726399 + ... + 10748620.

It is an arithmetic number, because the mean of its divisors is an integer number (30666328560).

Almost surely, 2^238608936109 is an apocalyptic number.

It is an amenable number.

238608936109 is a deficient number, since it is larger than the sum of its proper divisors (6721692371).

238608936109 is a wasteful number, since it uses less digits than its factorization.

238608936109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21475331.

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 238608936109 in words is "two hundred thirty-eight billion, six hundred eight million, nine hundred thirty-six thousand, one hundred nine".