670731300011 has 4 divisors (see below), whose sum is σ = 706032947400. Its totient is φ = 635429652624.

The previous prime is 670731299963. The next prime is 670731300017. The reversal of 670731300011 is 110003137076.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 670731300011 - 2¹⁰ = 670731298987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670731300017) 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, 17650823666 + ... + 17650823703.

It is an arithmetic number, because the mean of its divisors is an integer number (176508236850).

Almost surely, 2^670731300011 is an apocalyptic number.

670731300011 is a deficient number, since it is larger than the sum of its proper divisors (35301647389).

670731300011 is a wasteful number, since it uses less digits than its factorization.

670731300011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35301647388.

The product of its (nonzero) digits is 2646, while the sum is 29.

Adding to 670731300011 its reverse (110003137076), we get a palindrome (780734437087).

The spelling of 670731300011 in words is "six hundred seventy billion, seven hundred thirty-one million, three hundred thousand, eleven".