6660877170 has 64 divisors (see below), whose sum is σ = 16084884096. Its totient is φ = 1765294080.

The previous prime is 6660877169. The next prime is 6660877187. The reversal of 6660877170 is 717780666.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5095657 + ... + 5096963.

It is an arithmetic number, because the mean of its divisors is an integer number (251326314).

Almost surely, 2^6660877170 is an apocalyptic number.

6660877170 is an abundant number, since it is smaller than the sum of its proper divisors (9424006926).

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

6660877170 is a wasteful number, since it uses less digits than its factorization.

6660877170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235.

The product of its (nonzero) digits is 592704, while the sum is 48.

The square root of 6660877170 is about 81614.1971105518. The cubic root of 6660877170 is about 1881.5270874812.

The spelling of 6660877170 in words is "six billion, six hundred sixty million, eight hundred seventy-seven thousand, one hundred seventy".