6651086470 has 16 divisors (see below), whose sum is σ = 13682235168. Its totient is φ = 2280372480.

The previous prime is 6651086459. The next prime is 6651086471. The reversal of 6651086470 is 746801566.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6651086471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47507691 + ... + 47507830.

It is an arithmetic number, because the mean of its divisors is an integer number (855139698).

Almost surely, 2^6651086470 is an apocalyptic number.

6651086470 is an abundant number, since it is smaller than the sum of its proper divisors (7031148698).

6651086470 is a wasteful number, since it uses less digits than its factorization.

6651086470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95015535.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 6651086470 is about 81554.1934544141. The cubic root of 6651086470 is about 1880.6047614895.

The spelling of 6651086470 in words is "six billion, six hundred fifty-one million, eighty-six thousand, four hundred seventy".