6257053648 has 20 divisors (see below), whose sum is σ = 12351779748. Its totient is φ = 3069497600.

The previous prime is 6257053637. The next prime is 6257053667. The reversal of 6257053648 is 8463507526.

It can be written as a sum of positive squares in 2 ways, for example, as 3788156304 + 2468897344 = 61548^2 + 49688^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6257053598 and 6257053607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3688453 + ... + 3690148.

Almost surely, 2^6257053648 is an apocalyptic number.

It is an amenable number.

6257053648 is a deficient number, since it is larger than the sum of its proper divisors (6094726100).

6257053648 is a wasteful number, since it uses less digits than its factorization.

6257053648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7378662 (or 7378656 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The square root of 6257053648 is about 79101.5401114289. The cubic root of 6257053648 is about 1842.7084451015.

The spelling of 6257053648 in words is "six billion, two hundred fifty-seven million, fifty-three thousand, six hundred forty-eight".