4166856195630 has 64 divisors (see below), whose sum is σ = 10009656062208. Its totient is φ = 1110139788800.

The previous prime is 4166856195613. The next prime is 4166856195631. The reversal of 4166856195630 is 365916586614.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4166856195631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160232209 + ... + 160258211.

It is an arithmetic number, because the mean of its divisors is an integer number (156400875972).

Almost surely, 2^{4166856195630} is an apocalyptic number.

4166856195630 is an abundant number, since it is smaller than the sum of its proper divisors (5842799866578).

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

4166856195630 is a wasteful number, since it uses less digits than its factorization.

4166856195630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30721.

The product of its (nonzero) digits is 27993600, while the sum is 60.

The spelling of 4166856195630 in words is "four trillion, one hundred sixty-six billion, eight hundred fifty-six million, one hundred ninety-five thousand, six hundred thirty".