6255964980 has 144 divisors (see below), whose sum is σ = 20122712064. Its totient is φ = 1567779840.

The previous prime is 6255964961. The next prime is 6255964987. The reversal of 6255964980 is 894695526.

It is a happy number.

6255964980 is a `hidden beast` number, since 6 + 2 + 5 + 596 + 49 + 8 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6255964987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3031429 + ... + 3033491.

It is an arithmetic number, because the mean of its divisors is an integer number (139741056).

Almost surely, 2^6255964980 is an apocalyptic number.

6255964980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6255964980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10061356032).

6255964980 is an abundant number, since it is smaller than the sum of its proper divisors (13866747084).

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

6255964980 is a wasteful number, since it uses less digits than its factorization.

6255964980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086 (or 3081 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The square root of 6255964980 is about 79094.6583531404. The cubic root of 6255964980 is about 1842.6015676376.

The spelling of 6255964980 in words is "six billion, two hundred fifty-five million, nine hundred sixty-four thousand, nine hundred eighty".