670238316171 has 12 divisors (see below), whose sum is σ = 975188598072. Its totient is φ = 443564042976.

The previous prime is 670238316109. The next prime is 670238316173. The reversal of 670238316171 is 171613832076.

670238316171 is a `hidden beast` number, since 6 + 7 + 0 + 23 + 8 + 3 + 1 + 617 + 1 = 666.

It is not a de Polignac number, because 670238316171 - 2¹⁰ = 670238315147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (670238316173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271790461 + ... + 271792926.

It is an arithmetic number, because the mean of its divisors is an integer number (81265716506).

Almost surely, 2^670238316171 is an apocalyptic number.

670238316171 is a deficient number, since it is larger than the sum of its proper divisors (304950281901).

670238316171 is a wasteful number, since it uses less digits than its factorization.

670238316171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543583530 (or 543583527 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 670238316171 in words is "six hundred seventy billion, two hundred thirty-eight million, three hundred sixteen thousand, one hundred seventy-one".