6670489547 has 8 divisors (see below), whose sum is σ = 6929429472. Its totient is φ = 6416132800.

The previous prime is 6670489519. The next prime is 6670489559. The reversal of 6670489547 is 7459840766.

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 6670489547 - 2¹⁴ = 6670473163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6670489492 and 6670489501.

It is not an unprimeable number, because it can be changed into a prime (6670489447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142828 + ... + 1148649.

It is an arithmetic number, because the mean of its divisors is an integer number (866178684).

Almost surely, 2^6670489547 is an apocalyptic number.

6670489547 is a deficient number, since it is larger than the sum of its proper divisors (258939925).

6670489547 is a wasteful number, since it uses less digits than its factorization.

6670489547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291589.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The square root of 6670489547 is about 81673.0650030963. The cubic root of 6670489547 is about 1882.4317358333.

The spelling of 6670489547 in words is "six billion, six hundred seventy million, four hundred eighty-nine thousand, five hundred forty-seven".