631206216843334 has 64 divisors (see below), whose sum is σ = 1069613747822592. Its totient is φ = 276768858009600.

The previous prime is 631206216843259. The next prime is 631206216843353. The reversal of 631206216843334 is 433348612602136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 528274474 + ... + 529467970.

It is an arithmetic number, because the mean of its divisors is an integer number (16712714809728).

Almost surely, 2^{631206216843334} is an apocalyptic number.

631206216843334 is a deficient number, since it is larger than the sum of its proper divisors (438407530979258).

631206216843334 is a wasteful number, since it uses less digits than its factorization.

631206216843334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196021.

The product of its (nonzero) digits is 8957952, while the sum is 52.

The spelling of 631206216843334 in words is "six hundred thirty-one trillion, two hundred six billion, two hundred sixteen million, eight hundred forty-three thousand, three hundred thirty-four".