670128304543 has 8 divisors (see below), whose sum is σ = 699276837888. Its totient is φ = 640980814584.

The previous prime is 670128304541. The next prime is 670128304567. The reversal of 670128304543 is 345403821076.

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

It is a cyclic number.

It is not a de Polignac number, because 670128304543 - 2¹ = 670128304541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 670128304543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670128304541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1233930 + ... + 1691992.

It is an arithmetic number, because the mean of its divisors is an integer number (87409604736).

Almost surely, 2^670128304543 is an apocalyptic number.

670128304543 is a deficient number, since it is larger than the sum of its proper divisors (29148533345).

670128304543 is a wasteful number, since it uses less digits than its factorization.

670128304543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521693.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 670128304543 in words is "six hundred seventy billion, one hundred twenty-eight million, three hundred four thousand, five hundred forty-three".