6427684684 has 6 divisors (see below), whose sum is σ = 11248448204. Its totient is φ = 3213842340.

The previous prime is 6427684651. The next prime is 6427684691. The reversal of 6427684684 is 4864867246.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803460582 + ... + 803460589.

Almost surely, 2^6427684684 is an apocalyptic number.

It is an amenable number.

6427684684 is a deficient number, since it is larger than the sum of its proper divisors (4820763520).

6427684684 is a wasteful number, since it uses less digits than its factorization.

6427684684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606921175 (or 1606921173 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 55.

The square root of 6427684684 is about 80172.8425590611. The cubic root of 6427684684 is about 1859.3087850550.

The spelling of 6427684684 in words is "six billion, four hundred twenty-seven million, six hundred eighty-four thousand, six hundred eighty-four".