6468628116 has 24 divisors (see below), whose sum is σ = 15444477664. Its totient is φ = 2106064800.

The previous prime is 6468628081. The next prime is 6468628181. The reversal of 6468628116 is 6118268646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6267535 + ... + 6268566.

Almost surely, 2^6468628116 is an apocalyptic number.

It is an amenable number.

6468628116 is an abundant number, since it is smaller than the sum of its proper divisors (8975849548).

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

6468628116 is a wasteful number, since it uses less digits than its factorization.

6468628116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12536151 (or 12536149 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 6468628116 is about 80427.7819910508. The cubic root of 6468628116 is about 1863.2482758599.

The spelling of 6468628116 in words is "six billion, four hundred sixty-eight million, six hundred twenty-eight thousand, one hundred sixteen".