6656180832 has 120 divisors (see below), whose sum is σ = 22372224336. Its totient is φ = 1901760768.

The previous prime is 6656180809. The next prime is 6656180849. The reversal of 6656180832 is 2380816566.

6656180832 is a `hidden beast` number, since 6 + 6 + 561 + 8 + 0 + 83 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 165283 + ... + 201570.

Almost surely, 2^6656180832 is an apocalyptic number.

It is an amenable number.

6656180832 is an abundant number, since it is smaller than the sum of its proper divisors (15716043504).

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

6656180832 is a wasteful number, since it uses less digits than its factorization.

6656180832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366882 (or 366865 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 6656180832 is about 81585.4204622370. The cubic root of 6656180832 is about 1881.0847851407.

The spelling of 6656180832 in words is "six billion, six hundred fifty-six million, one hundred eighty thousand, eight hundred thirty-two".