6659451160 has 32 divisors (see below), whose sum is σ = 15132128400. Its totient is φ = 2637404800.

The previous prime is 6659451137. The next prime is 6659451187. The reversal of 6659451160 is 611549566.

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, 820150 + ... + 828229.

Almost surely, 2^6659451160 is an apocalyptic number.

It is an amenable number.

6659451160 is an abundant number, since it is smaller than the sum of its proper divisors (8472677240).

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

6659451160 is a wasteful number, since it uses less digits than its factorization.

6659451160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648491 (or 1648487 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 6659451160 is about 81605.4603565227. The cubic root of 6659451160 is about 1881.3928074723.

The spelling of 6659451160 in words is "six billion, six hundred fifty-nine million, four hundred fifty-one thousand, one hundred sixty".