6656471230 has 16 divisors (see below), whose sum is σ = 11989411200. Its totient is φ = 2660863392.

The previous prime is 6656471221. The next prime is 6656471231. The reversal of 6656471230 is 321746566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6656471231) 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, 199374 + ... + 230353.

It is an arithmetic number, because the mean of its divisors is an integer number (749338200).

Almost surely, 2^6656471230 is an apocalyptic number.

6656471230 is a deficient number, since it is larger than the sum of its proper divisors (5332939970).

6656471230 is a wasteful number, since it uses less digits than its factorization.

6656471230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431283.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 6656471230 is about 81587.2001603193. The cubic root of 6656471230 is about 1881.1121409337.

The spelling of 6656471230 in words is "six billion, six hundred fifty-six million, four hundred seventy-one thousand, two hundred thirty".