6144481156 has 36 divisors (see below), whose sum is σ = 12514505724. Its totient is φ = 2628651520.

The previous prime is 6144481153. The next prime is 6144481157. The reversal of 6144481156 is 6511844416.

It can be written as a sum of positive squares in 2 ways, for example, as 4567597056 + 1576884100 = 67584^2 + 39710^2 .

It is not an unprimeable number, because it can be changed into a prime (6144481153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365161 + ... + 381616.

It is an arithmetic number, because the mean of its divisors is an integer number (347625159).

Almost surely, 2^6144481156 is an apocalyptic number.

It is an amenable number.

6144481156 is an abundant number, since it is smaller than the sum of its proper divisors (6370024568).

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

6144481156 is a wasteful number, since it uses less digits than its factorization.

6144481156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746820 (or 746807 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 6144481156 is about 78386.7409451369. The cubic root of 6144481156 is about 1831.5905981330.

The spelling of 6144481156 in words is "six billion, one hundred forty-four million, four hundred eighty-one thousand, one hundred fifty-six".