670326733065 has 16 divisors (see below), whose sum is σ = 1170024843456. Its totient is φ = 325006900800.

The previous prime is 670326733039. The next prime is 670326733067. The reversal of 670326733065 is 560337623076.

It is a happy number.

It is not a de Polignac number, because 670326733065 - 2⁸ = 670326732809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (670326733067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2031292966 + ... + 2031293295.

It is an arithmetic number, because the mean of its divisors is an integer number (73126552716).

Almost surely, 2^670326733065 is an apocalyptic number.

It is an amenable number.

670326733065 is a deficient number, since it is larger than the sum of its proper divisors (499698110391).

670326733065 is a wasteful number, since it uses less digits than its factorization.

670326733065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062586280.

The product of its (nonzero) digits is 2857680, while the sum is 48.

The spelling of 670326733065 in words is "six hundred seventy billion, three hundred twenty-six million, seven hundred thirty-three thousand, sixty-five".