6249648276 has 36 divisors (see below), whose sum is σ = 16095797172. Its totient is φ = 2043909504.

The previous prime is 6249648259. The next prime is 6249648313. The reversal of 6249648276 is 6728469426.

6249648276 is a `hidden beast` number, since 6 + 2 + 4 + 96 + 482 + 76 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2897238276 + 3352410000 = 53826^2 + 57900^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1635841 + ... + 1639656.

It is an arithmetic number, because the mean of its divisors is an integer number (447105477).

Almost surely, 2^6249648276 is an apocalyptic number.

It is an amenable number.

6249648276 is an abundant number, since it is smaller than the sum of its proper divisors (9846148896).

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

6249648276 is a wasteful number, since it uses less digits than its factorization.

6249648276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275560 (or 3275555 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The square root of 6249648276 is about 79054.7169750167. The cubic root of 6249648276 is about 1841.9811950108.

The spelling of 6249648276 in words is "six billion, two hundred forty-nine million, six hundred forty-eight thousand, two hundred seventy-six".