6558166704 has 80 divisors (see below), whose sum is σ = 17951172480. Its totient is φ = 2056012800.

The previous prime is 6558166661. The next prime is 6558166717. The reversal of 6558166704 is 4076618556.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2298879 + ... + 2301729.

It is an arithmetic number, because the mean of its divisors is an integer number (224389656).

Almost surely, 2^6558166704 is an apocalyptic number.

It is an amenable number.

6558166704 is an abundant number, since it is smaller than the sum of its proper divisors (11393005776).

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

6558166704 is a wasteful number, since it uses less digits than its factorization.

6558166704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5698 (or 5692 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 6558166704 is about 80982.5086299505. The cubic root of 6558166704 is about 1871.8059235210.

The spelling of 6558166704 in words is "six billion, five hundred fifty-eight million, one hundred sixty-six thousand, seven hundred four".