670326733066 has 8 divisors (see below), whose sum is σ = 1064636576100. Its totient is φ = 315447874368.

The previous prime is 670326733039. The next prime is 670326733067. The reversal of 670326733066 is 660337623076.

It can be written as a sum of positive squares in 2 ways, for example, as 557218953841 + 113107779225 = 746471^2 + 336315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 9857746041 + ... + 9857746108.

Almost surely, 2^670326733066 is an apocalyptic number.

670326733066 is a deficient number, since it is larger than the sum of its proper divisors (394309843034).

670326733066 is a wasteful number, since it uses less digits than its factorization.

670326733066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19715492168.

The product of its (nonzero) digits is 3429216, while the sum is 49.

The spelling of 670326733066 in words is "six hundred seventy billion, three hundred twenty-six million, seven hundred thirty-three thousand, sixty-six".