200245403634 has 64 divisors (see below), whose sum is σ = 408820058496. Its totient is φ = 65378668544.

The previous prime is 200245403627. The next prime is 200245403671. The reversal of 200245403634 is 436304542002.

200245403634 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200245403595 and 200245403604.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21080374 + ... + 21089870.

It is an arithmetic number, because the mean of its divisors is an integer number (6387813414).

Almost surely, 2^200245403634 is an apocalyptic number.

200245403634 is an abundant number, since it is smaller than the sum of its proper divisors (208574654862).

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

200245403634 is a wasteful number, since it uses less digits than its factorization.

200245403634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9979.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 200245403634 its reverse (436304542002), we get a palindrome (636549945636).

The spelling of 200245403634 in words is "two hundred billion, two hundred forty-five million, four hundred three thousand, six hundred thirty-four".