6713221710 has 128 divisors (see below), whose sum is σ = 17740800000. Its totient is φ = 1615790592.

The previous prime is 6713221679. The next prime is 6713221717. The reversal of 6713221710 is 171223176.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6713221717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3357291 + ... + 3359289.

It is an arithmetic number, because the mean of its divisors is an integer number (138600000).

Almost surely, 2^6713221710 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6713221710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8870400000).

6713221710 is an abundant number, since it is smaller than the sum of its proper divisors (11027578290).

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

6713221710 is a wasteful number, since it uses less digits than its factorization.

6713221710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 6713221710 is about 81934.2523612683. The cubic root of 6713221710 is about 1886.4428965767.

Adding to 6713221710 its reverse (171223176), we get a palindrome (6884444886).

The spelling of 6713221710 in words is "six billion, seven hundred thirteen million, two hundred twenty-one thousand, seven hundred ten".