6709442160 has 80 divisors (see below), whose sum is σ = 20870476704. Its totient is φ = 1783059456.

The previous prime is 6709442149. The next prime is 6709442209. The reversal of 6709442160 is 612449076.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×6709442160² = 90033228196770931200, 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, 22614 + ... + 118026.

Almost surely, 2^6709442160 is an apocalyptic number.

6709442160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6709442160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10435238352).

6709442160 is an abundant number, since it is smaller than the sum of its proper divisors (14161034544).

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

6709442160 is a wasteful number, since it uses less digits than its factorization.

6709442160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95722 (or 95716 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 6709442160 is about 81911.1845842801. The cubic root of 6709442160 is about 1886.0888070886.

The spelling of 6709442160 in words is "six billion, seven hundred nine million, four hundred forty-two thousand, one hundred sixty".