200743725640 has 32 divisors (see below), whose sum is σ = 456145405560. Its totient is φ = 79502464000.

The previous prime is 200743725601. The next prime is 200743725659. The reversal of 200743725640 is 46527347002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 197098705764 + 3645019876 = 443958^2 + 60374^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 200743725593 and 200743725602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24840481 + ... + 24848560.

Almost surely, 2^200743725640 is an apocalyptic number.

200743725640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200743725640 is an abundant number, since it is smaller than the sum of its proper divisors (255401679920).

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

200743725640 is a wasteful number, since it uses less digits than its factorization.

200743725640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49689153 (or 49689149 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 200743725640 in words is "two hundred billion, seven hundred forty-three million, seven hundred twenty-five thousand, six hundred forty".