4994207582166 has 72 divisors (see below), whose sum is σ = 12539718583704. Its totient is φ = 1424372912640.

The previous prime is 4994207582159. The next prime is 4994207582207. The reversal of 4994207582166 is 6612857024994.

4994207582166 is a `hidden beast` number, since 4 + 9 + 9 + 42 + 0 + 7 + 582 + 1 + 6 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 43581655 + ... + 43696098.

It is an arithmetic number, because the mean of its divisors is an integer number (174162758107).

Almost surely, 2^{4994207582166} is an apocalyptic number.

4994207582166 is an abundant number, since it is smaller than the sum of its proper divisors (7545511001538).

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

4994207582166 is a wasteful number, since it uses less digits than its factorization.

4994207582166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87277806 (or 87277786 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 4994207582166 in words is "four trillion, nine hundred ninety-four billion, two hundred seven million, five hundred eighty-two thousand, one hundred sixty-six".