6715439670 has 32 divisors (see below), whose sum is σ = 16201451520. Its totient is φ = 1781406560.

The previous prime is 6715439663. The next prime is 6715439683. The reversal of 6715439670 is 769345176.

It is a happy number.

It is a super-2 number, since 2×6715439670² = 90194259922819417800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580260 + ... + 591719.

It is an arithmetic number, because the mean of its divisors is an integer number (506295360).

Almost surely, 2^6715439670 is an apocalyptic number.

6715439670 is an abundant number, since it is smaller than the sum of its proper divisors (9486011850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6715439670 is a wasteful number, since it uses less digits than its factorization.

6715439670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172180.

The product of its (nonzero) digits is 952560, while the sum is 48.

The square root of 6715439670 is about 81947.7862422165. The cubic root of 6715439670 is about 1886.6506256605.

The spelling of 6715439670 in words is "six billion, seven hundred fifteen million, four hundred thirty-nine thousand, six hundred seventy".