6687480460 has 36 divisors (see below), whose sum is σ = 14680875888. Its totient is φ = 2558684128.

The previous prime is 6687480413. The next prime is 6687480461. The reversal of 6687480460 is 640847866.

It is not an unprimeable number, because it can be changed into a prime (6687480461) 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 11 ways as a sum of consecutive naturals, for example, 305464 + ... + 326623.

It is an arithmetic number, because the mean of its divisors is an integer number (407802108).

Almost surely, 2^6687480460 is an apocalyptic number.

It is an amenable number.

6687480460 is an abundant number, since it is smaller than the sum of its proper divisors (7993395428).

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

6687480460 is a wasteful number, since it uses less digits than its factorization.

6687480460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632142 (or 632117 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The square root of 6687480460 is about 81777.0166978473. The cubic root of 6687480460 is about 1884.0286758828.

The spelling of 6687480460 in words is "six billion, six hundred eighty-seven million, four hundred eighty thousand, four hundred sixty".