631335048042 has 8 divisors (see below), whose sum is σ = 1262670096096. Its totient is φ = 210445016012.

The previous prime is 631335048013. The next prime is 631335048079. The reversal of 631335048042 is 240840533136.

It is a sphenic number, since it is the product of 3 distinct primes.

631335048042 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52611253998 + ... + 52611254009.

It is an arithmetic number, because the mean of its divisors is an integer number (157833762012).

Almost surely, 2^631335048042 is an apocalyptic number.

631335048042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

631335048042 is a wasteful number, since it uses less digits than its factorization.

631335048042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105222508012.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 631335048042 in words is "six hundred thirty-one billion, three hundred thirty-five million, forty-eight thousand, forty-two".