6656046180 has 192 divisors, whose sum is σ = 23027343360. Its totient is φ = 1402292736.

The previous prime is 6656046169. The next prime is 6656046211. The reversal of 6656046180 is 816406566.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 283989 + ... + 306531.

It is an arithmetic number, because the mean of its divisors is an integer number (119934080).

Almost surely, 2^6656046180 is an apocalyptic number.

6656046180 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6656046180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11513671680).

6656046180 is an abundant number, since it is smaller than the sum of its proper divisors (16371297180).

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

6656046180 is a wasteful number, since it uses less digits than its factorization.

6656046180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22618 (or 22616 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 6656046180 is about 81584.5952370912. The cubic root of 6656046180 is about 1881.0721005125.

The spelling of 6656046180 in words is "six billion, six hundred fifty-six million, forty-six thousand, one hundred eighty".