631786793882 has 8 divisors (see below), whose sum is σ = 947741842656. Its totient is φ = 315872846332.

The previous prime is 631786793881. The next prime is 631786793903. The reversal of 631786793882 is 288397687136.

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

It is not an unprimeable number, because it can be changed into a prime (631786793881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10236848 + ... + 10298379.

It is an arithmetic number, because the mean of its divisors is an integer number (118467730332).

Almost surely, 2^631786793882 is an apocalyptic number.

631786793882 is a deficient number, since it is larger than the sum of its proper divisors (315955048774).

631786793882 is a wasteful number, since it uses less digits than its factorization.

631786793882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20550612.

The product of its digits is 146313216, while the sum is 68.

The spelling of 631786793882 in words is "six hundred thirty-one billion, seven hundred eighty-six million, seven hundred ninety-three thousand, eight hundred eighty-two".