6144838788 has 96 divisors (see below), whose sum is σ = 16224501888. Its totient is φ = 1793664000.

The previous prime is 6144838781. The next prime is 6144838789. The reversal of 6144838788 is 8878384416.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6144838781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487056 + ... + 499512.

It is an arithmetic number, because the mean of its divisors is an integer number (169005228).

Almost surely, 2^6144838788 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 6144838788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8112250944).

6144838788 is an abundant number, since it is smaller than the sum of its proper divisors (10079663100).

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

6144838788 is a wasteful number, since it uses less digits than its factorization.

6144838788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12613 (or 12611 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 57.

The square root of 6144838788 is about 78389.0221140690. The cubic root of 6144838788 is about 1831.6261326060.

The spelling of 6144838788 in words is "six billion, one hundred forty-four million, eight hundred thirty-eight thousand, seven hundred eighty-eight".