6120000640 has 128 divisors (see below), whose sum is σ = 15792880320. Its totient is φ = 2254417920.

The previous prime is 6120000637. The next prime is 6120000673. The reversal of 6120000640 is 460000216.

It is a tau number, because it is divible by the number of its divisors (128).

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, 6747067 + ... + 6747973.

Almost surely, 2^6120000640 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 6120000640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7896440160).

6120000640 is an abundant number, since it is smaller than the sum of its proper divisors (9672879680).

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

6120000640 is a wasteful number, since it uses less digits than its factorization.

6120000640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 6120000640 is about 78230.4329529116. The cubic root of 6120000640 is about 1829.1549185156.

Adding to 6120000640 its reverse (460000216), we get a palindrome (6580000856).

The spelling of 6120000640 in words is "six billion, one hundred twenty million, six hundred forty", and thus it is an aban number.