210253542404 has 24 divisors (see below), whose sum is σ = 387406232640. Its totient is φ = 99568821024.

The previous prime is 210253542403. The next prime is 210253542431. The reversal of 210253542404 is 404245352012.

It is not an unprimeable number, because it can be changed into a prime (210253542403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39704 + ... + 649679.

It is an arithmetic number, because the mean of its divisors is an integer number (16141926360).

Almost surely, 2^210253542404 is an apocalyptic number.

It is an amenable number.

210253542404 is a deficient number, since it is larger than the sum of its proper divisors (177152690236).

210253542404 is a wasteful number, since it uses less digits than its factorization.

210253542404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693419 (or 693417 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 210253542404 its reverse (404245352012), we get a palindrome (614498894416).

The spelling of 210253542404 in words is "two hundred ten billion, two hundred fifty-three million, five hundred forty-two thousand, four hundred four".