670731443260012 has 24 divisors (see below), whose sum is σ = 1204834423442832. Its totient is φ = 326601903864000.

The previous prime is 670731443259979. The next prime is 670731443260031. The reversal of 670731443260012 is 210062344137076.

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, 13608388018 + ... + 13608437305.

It is an arithmetic number, because the mean of its divisors is an integer number (50201434310118).

Almost surely, 2^{670731443260012} is an apocalyptic number.

It is an amenable number.

670731443260012 is a deficient number, since it is larger than the sum of its proper divisors (534102980182820).

670731443260012 is a wasteful number, since it uses less digits than its factorization.

670731443260012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27216825489 (or 27216825487 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 46.

Adding to 670731443260012 its reverse (210062344137076), we get a palindrome (880793787397088).

The spelling of 670731443260012 in words is "six hundred seventy trillion, seven hundred thirty-one billion, four hundred forty-three million, two hundred sixty thousand, twelve".