670731242817 has 8 divisors (see below), whose sum is σ = 894493461760. Its totient is φ = 447061592880.

The previous prime is 670731242773. The next prime is 670731242849. The reversal of 670731242817 is 718242137076.

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

It is not a de Polignac number, because 670731242817 - 2⁸ = 670731242561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670731242017) 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 7 ways as a sum of consecutive naturals, for example, 23125342 + ... + 23154327.

It is an arithmetic number, because the mean of its divisors is an integer number (111811682720).

Almost surely, 2^670731242817 is an apocalyptic number.

It is an amenable number.

670731242817 is a deficient number, since it is larger than the sum of its proper divisors (223762218943).

670731242817 is a wasteful number, since it uses less digits than its factorization.

670731242817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46284503.

The product of its (nonzero) digits is 790272, while the sum is 48.

The spelling of 670731242817 in words is "six hundred seventy billion, seven hundred thirty-one million, two hundred forty-two thousand, eight hundred seventeen".