6144570544 has 80 divisors (see below), whose sum is σ = 13762674688. Its totient is φ = 2603218176.

The previous prime is 6144570503. The next prime is 6144570581. The reversal of 6144570544 is 4450754416.

It is a junction number, because it is equal to n+sod(n) for n = 6144570497 and 6144570506.

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, 3920449 + ... + 3922015.

Almost surely, 2^6144570544 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 6144570544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6881337344).

6144570544 is an abundant number, since it is smaller than the sum of its proper divisors (7618104144).

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

6144570544 is a wasteful number, since it uses less digits than its factorization.

6144570544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962 (or 1956 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 6144570544 is about 78387.3111160218. The cubic root of 6144570544 is about 1831.5994798933.

The spelling of 6144570544 in words is "six billion, one hundred forty-four million, five hundred seventy thousand, five hundred forty-four".