631319760770 has 16 divisors (see below), whose sum is σ = 1196184810240. Its totient is φ = 239236961904.

The previous prime is 631319760739. The next prime is 631319760787. The reversal of 631319760770 is 77067913136.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1661367602 + ... + 1661367981.

It is an arithmetic number, because the mean of its divisors is an integer number (74761550640).

Almost surely, 2^631319760770 is an apocalyptic number.

631319760770 is a deficient number, since it is larger than the sum of its proper divisors (564865049470).

631319760770 is a wasteful number, since it uses less digits than its factorization.

631319760770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322735609.

The product of its (nonzero) digits is 1000188, while the sum is 50.

The spelling of 631319760770 in words is "six hundred thirty-one billion, three hundred nineteen million, seven hundred sixty thousand, seven hundred seventy".