6468840700 has 72 divisors (see below), whose sum is σ = 16887113600. Its totient is φ = 2101152960.

The previous prime is 6468840683. The next prime is 6468840733. The reversal of 6468840700 is 70488646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229890 + ... + 256489.

Almost surely, 2^6468840700 is an apocalyptic number.

It is an amenable number.

6468840700 is an abundant number, since it is smaller than the sum of its proper divisors (10418272900).

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

6468840700 is a wasteful number, since it uses less digits than its factorization.

6468840700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486419 (or 486412 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 6468840700 is about 80429.1035633246. The cubic root of 6468840700 is about 1863.2686868046.

The spelling of 6468840700 in words is "six billion, four hundred sixty-eight million, eight hundred forty thousand, seven hundred".