210743242824 has 32 divisors (see below), whose sum is σ = 549764982720. Its totient is φ = 67193497536.

The previous prime is 210743242823. The next prime is 210743242849. The reversal of 210743242824 is 428242347012.

It is not an unprimeable number, because it can be changed into a prime (210743242823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190890067 + ... + 190891170.

It is an arithmetic number, because the mean of its divisors is an integer number (17180155710).

Almost surely, 2^210743242824 is an apocalyptic number.

210743242824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

210743242824 is an abundant number, since it is smaller than the sum of its proper divisors (339021739896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210743242824 is a wasteful number, since it uses less digits than its factorization.

210743242824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381781269 (or 381781265 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 39.

Adding to 210743242824 its reverse (428242347012), we get a palindrome (638985589836).

The spelling of 210743242824 in words is "two hundred ten billion, seven hundred forty-three million, two hundred forty-two thousand, eight hundred twenty-four".