200049504840 has 128 divisors (see below), whose sum is σ = 670217328000. Its totient is φ = 53075683584.

The previous prime is 200049504817. The next prime is 200049504847. The reversal of 200049504840 is 48405940002.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 200049504795 and 200049504804.

It is not an unprimeable number, because it can be changed into a prime (200049504847) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 257370 + ... + 682889.

It is an arithmetic number, because the mean of its divisors is an integer number (5236072875).

Almost surely, 2^200049504840 is an apocalyptic number.

200049504840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200049504840 is an abundant number, since it is smaller than the sum of its proper divisors (470167823160).

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

200049504840 is a wasteful number, since it uses less digits than its factorization.

200049504840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940476 (or 940466 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 200049504840 in words is "two hundred billion, forty-nine million, five hundred four thousand, eight hundred forty".