6256170648 has 384 divisors, whose sum is σ = 22321656000. Its totient is φ = 1608284160.

The previous prime is 6256170647. The next prime is 6256170653. The reversal of 6256170648 is 8460716526.

6256170648 is a `hidden beast` number, since 6 + 25 + 617 + 0 + 6 + 4 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6256170647) 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 95 ways as a sum of consecutive naturals, for example, 5640718 + ... + 5641826.

Almost surely, 2^6256170648 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 6256170648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11160828000).

6256170648 is an abundant number, since it is smaller than the sum of its proper divisors (16065485352).

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

6256170648 is a wasteful number, since it uses less digits than its factorization.

6256170648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192 (or 1175 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 6256170648 is about 79095.9584808225. The cubic root of 6256170648 is about 1842.6217595679.

The spelling of 6256170648 in words is "six billion, two hundred fifty-six million, one hundred seventy thousand, six hundred forty-eight".