6488680704 has 72 divisors (see below), whose sum is σ = 18839319072. Its totient is φ = 1966264320.

The previous prime is 6488680637. The next prime is 6488680733. The reversal of 6488680704 is 4070868846.

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, 375589 + ... + 392484.

Almost surely, 2^6488680704 is an apocalyptic number.

6488680704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6488680704 is an abundant number, since it is smaller than the sum of its proper divisors (12350638368).

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

6488680704 is a wasteful number, since it uses less digits than its factorization.

6488680704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768103 (or 768089 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The square root of 6488680704 is about 80552.3476007993. The cubic root of 6488680704 is about 1865.1716310457.

The spelling of 6488680704 in words is "six billion, four hundred eighty-eight million, six hundred eighty thousand, seven hundred four".