6144529856 has 28 divisors (see below), whose sum is σ = 12723187152. Its totient is φ = 2938687488.

The previous prime is 6144529841. The next prime is 6144529873. The reversal of 6144529856 is 6589254416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2085665 + ... + 2088608.

Almost surely, 2^6144529856 is an apocalyptic number.

It is an amenable number.

6144529856 is an abundant number, since it is smaller than the sum of its proper divisors (6578657296).

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

6144529856 is a wasteful number, since it uses less digits than its factorization.

6144529856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174308 (or 4174298 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 50.

The square root of 6144529856 is about 78387.0515837916. The cubic root of 6144529856 is about 1831.5954370675.

The spelling of 6144529856 in words is "six billion, one hundred forty-four million, five hundred twenty-nine thousand, eight hundred fifty-six".