631082768200 has 96 divisors (see below), whose sum is σ = 1478586614400. Its totient is φ = 250487619840.

The previous prime is 631082768189. The next prime is 631082768207. The reversal of 631082768200 is 2867280136.

It is not an unprimeable number, because it can be changed into a prime (631082768207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68021962 + ... + 68031238.

It is an arithmetic number, because the mean of its divisors is an integer number (15401943900).

Almost surely, 2^631082768200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 631082768200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739293307200).

631082768200 is an abundant number, since it is smaller than the sum of its proper divisors (847503846200).

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

631082768200 is a wasteful number, since it uses less digits than its factorization.

631082768200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11879 (or 11870 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 631082768200 in words is "six hundred thirty-one billion, eighty-two million, seven hundred sixty-eight thousand, two hundred".