230738785936 has 20 divisors (see below), whose sum is σ = 447075466812. Its totient is φ = 115364471936.

The previous prime is 230738785931. The next prime is 230738785957. The reversal of 230738785936 is 639587837032.

230738785936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 124084289536 + 106654496400 = 352256^2 + 326580^2 .

It is not an unprimeable number, because it can be changed into a prime (230738785931) 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 3 ways as a sum of consecutive naturals, for example, 95250 + ... + 685966.

Almost surely, 2^230738785936 is an apocalyptic number.

It is an amenable number.

230738785936 is a deficient number, since it is larger than the sum of its proper divisors (216336680876).

230738785936 is a wasteful number, since it uses less digits than its factorization.

230738785936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615138 (or 615132 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 61.

The spelling of 230738785936 in words is "two hundred thirty billion, seven hundred thirty-eight million, seven hundred eighty-five thousand, nine hundred thirty-six".