238963789850 has 48 divisors (see below), whose sum is σ = 458944316160. Its totient is φ = 92475129600.

The previous prime is 238963789787. The next prime is 238963789937. The reversal of 238963789850 is 58987369832.

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 in 23 ways as a sum of consecutive naturals, for example, 5774834 + ... + 5816066.

It is an arithmetic number, because the mean of its divisors is an integer number (9561339920).

Almost surely, 2^238963789850 is an apocalyptic number.

238963789850 is a deficient number, since it is larger than the sum of its proper divisors (219980526310).

238963789850 is a wasteful number, since it uses less digits than its factorization.

238963789850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45015 (or 45010 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 68.

The spelling of 238963789850 in words is "two hundred thirty-eight billion, nine hundred sixty-three million, seven hundred eighty-nine thousand, eight hundred fifty".