6506672120 has 128 divisors (see below), whose sum is σ = 16349739840. Its totient is φ = 2314997760.

The previous prime is 6506672083. The next prime is 6506672131. The reversal of 6506672120 is 212766056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1767722 + ... + 1771398.

Almost surely, 2^6506672120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6506672120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8174869920).

6506672120 is an abundant number, since it is smaller than the sum of its proper divisors (9843067720).

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

6506672120 is a wasteful number, since it uses less digits than its factorization.

6506672120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825 (or 3821 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 6506672120 is about 80663.9456014891. The cubic root of 6506672120 is about 1866.8939180528.

The spelling of 6506672120 in words is "six billion, five hundred six million, six hundred seventy-two thousand, one hundred twenty".