6308945856 has 42 divisors (see below), whose sum is σ = 18083455832. Its totient is φ = 2102981760.

The previous prime is 6308945849. The next prime is 6308945869. The reversal of 6308945856 is 6585498036.

It is a happy number.

6308945856 is a `hidden beast` number, since 63 + 0 + 89 + 458 + 56 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5475940 + ... + 5477091.

Almost surely, 2^6308945856 is an apocalyptic number.

It is an amenable number.

6308945856 is an abundant number, since it is smaller than the sum of its proper divisors (11774509976).

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

6308945856 is a wasteful number, since it uses less digits than its factorization.

6308945856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10953049 (or 10953036 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The square root of 6308945856 is about 79428.8729367350. The cubic root of 6308945856 is about 1847.7885292398.

The spelling of 6308945856 in words is "six billion, three hundred eight million, nine hundred forty-five thousand, eight hundred fifty-six".