6704643670 has 8 divisors (see below), whose sum is σ = 12068358624. Its totient is φ = 2681857464.

The previous prime is 6704643643. The next prime is 6704643691. The reversal of 6704643670 is 763464076.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335232174 + ... + 335232193.

It is an arithmetic number, because the mean of its divisors is an integer number (1508544828).

Almost surely, 2^6704643670 is an apocalyptic number.

6704643670 is a deficient number, since it is larger than the sum of its proper divisors (5363714954).

6704643670 is a wasteful number, since it uses less digits than its factorization.

6704643670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670464374.

The product of its (nonzero) digits is 508032, while the sum is 43.

The square root of 6704643670 is about 81881.8885346448. Note that the first 3 decimals coincide. The cubic root of 6704643670 is about 1885.6390659384.

The spelling of 6704643670 in words is "six billion, seven hundred four million, six hundred forty-three thousand, six hundred seventy".