6389213673 has 8 divisors (see below), whose sum is σ = 8519857600. Its totient is φ = 4259022768.

The previous prime is 6389213671. The next prime is 6389213707. The reversal of 6389213673 is 3763129836.

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

It is not a de Polignac number, because 6389213673 - 2¹ = 6389213671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6389213671) 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, 78853 + ... + 137826.

It is an arithmetic number, because the mean of its divisors is an integer number (1064982200).

Almost surely, 2^6389213673 is an apocalyptic number.

It is an amenable number.

6389213673 is a deficient number, since it is larger than the sum of its proper divisors (2130643927).

6389213673 is a wasteful number, since it uses less digits than its factorization.

6389213673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226511.

The product of its digits is 979776, while the sum is 48.

The square root of 6389213673 is about 79932.5570277844. The cubic root of 6389213673 is about 1855.5919116196.

The spelling of 6389213673 in words is "six billion, three hundred eighty-nine million, two hundred thirteen thousand, six hundred seventy-three".