200705735838 has 24 divisors (see below), whose sum is σ = 402509836872. Its totient is φ = 66719349264.

The previous prime is 200705735833. The next prime is 200705735849. The reversal of 200705735838 is 838537507002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200705735833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 683956 + ... + 932312.

It is an arithmetic number, because the mean of its divisors is an integer number (16771243203).

Almost surely, 2^200705735838 is an apocalyptic number.

200705735838 is an abundant number, since it is smaller than the sum of its proper divisors (201804101034).

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

200705735838 is an equidigital number, since it uses as much as digits as its factorization.

200705735838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249096 (or 248729 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 200705735838 in words is "two hundred billion, seven hundred five million, seven hundred thirty-five thousand, eight hundred thirty-eight".