6224776128 has 140 divisors (see below), whose sum is σ = 18902885232. Its totient is φ = 2024248320.

The previous prime is 6224776123. The next prime is 6224776153. The reversal of 6224776128 is 8216774226.

It is a happy number.

6224776128 is a `hidden beast` number, since 6 + 2 + 24 + 7 + 7 + 612 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6224776123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 197901 + ... + 227187.

Almost surely, 2^6224776128 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 6224776128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9451442616).

6224776128 is an abundant number, since it is smaller than the sum of its proper divisors (12678109104).

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

6224776128 is a wasteful number, since it uses less digits than its factorization.

6224776128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29352 (or 29333 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 6224776128 is about 78897.2504463875. The cubic root of 6224776128 is about 1839.5343938470.

The spelling of 6224776128 in words is "six billion, two hundred twenty-four million, seven hundred seventy-six thousand, one hundred twenty-eight".