238805030843569 has 16 divisors (see below), whose sum is σ = 240095633356800. Its totient is φ = 237516966355536.

The previous prime is 238805030843557. The next prime is 238805030843633. The reversal of 238805030843569 is 965348030508832.

It is a cyclic number.

It is not a de Polignac number, because 238805030843569 - 2¹³ = 238805030835377 is a prime.

It is a super-2 number, since 2×238805030843569² (a number of 30 digits) contains 22 as substring.

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 238805030843569.

It is not an unprimeable number, because it can be changed into a prime (238805030843069) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1062457012 + ... + 1062681754.

It is an arithmetic number, because the mean of its divisors is an integer number (15005977084800).

Almost surely, 2^{238805030843569} is an apocalyptic number.

It is an amenable number.

238805030843569 is a deficient number, since it is larger than the sum of its proper divisors (1290602513231).

238805030843569 is a wasteful number, since it uses less digits than its factorization.

238805030843569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230364.

The product of its (nonzero) digits is 149299200, while the sum is 64.

The spelling of 238805030843569 in words is "two hundred thirty-eight trillion, eight hundred five billion, thirty million, eight hundred forty-three thousand, five hundred sixty-nine".