6225757776 has 180 divisors, whose sum is σ = 20578804896. Its totient is φ = 1721139840.

The previous prime is 6225757753. The next prime is 6225757777. The reversal of 6225757776 is 6777575226.

It is a happy number.

6225757776 is a `hidden beast` number, since 62 + 2 + 5 + 7 + 577 + 7 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6225757777) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 965475 + ... + 971901.

Almost surely, 2^6225757776 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 6225757776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10289402448).

6225757776 is an abundant number, since it is smaller than the sum of its proper divisors (14353047120).

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

6225757776 is a wasteful number, since it uses less digits than its factorization.

6225757776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6510 (or 6470 counting only the distinct ones).

The product of its digits is 8643600, while the sum is 54.

The square root of 6225757776 is about 78903.4712544385. The cubic root of 6225757776 is about 1839.6310870349.

The spelling of 6225757776 in words is "six billion, two hundred twenty-five million, seven hundred fifty-seven thousand, seven hundred seventy-six".