238742569162 has 4 divisors (see below), whose sum is σ = 358113853746. Its totient is φ = 119371284580.

The previous prime is 238742569151. The next prime is 238742569193. The reversal of 238742569162 is 261965247832.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 195002611281 + 43739957881 = 441591^2 + 209141^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59685642289 + ... + 59685642292.

Almost surely, 2^238742569162 is an apocalyptic number.

238742569162 is a deficient number, since it is larger than the sum of its proper divisors (119371284584).

238742569162 is a wasteful number, since it uses less digits than its factorization.

238742569162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119371284583.

The product of its digits is 8709120, while the sum is 55.

The spelling of 238742569162 in words is "two hundred thirty-eight billion, seven hundred forty-two million, five hundred sixty-nine thousand, one hundred sixty-two".