4166494972 has 12 divisors (see below), whose sum is σ = 7298882136. Its totient is φ = 2081100080.

The previous prime is 4166494961. The next prime is 4166495023. The reversal of 4166494972 is 2794946614.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532483 + ... + 540250.

It is an arithmetic number, because the mean of its divisors is an integer number (608240178).

Almost surely, 2^4166494972 is an apocalyptic number.

It is an amenable number.

4166494972 is a deficient number, since it is larger than the sum of its proper divisors (3132387164).

4166494972 is a wasteful number, since it uses less digits than its factorization.

4166494972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073708 (or 1073706 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The square root of 4166494972 is about 64548.3924819201. The cubic root of 4166494972 is about 1609.1268714554.

The spelling of 4166494972 in words is "four billion, one hundred sixty-six million, four hundred ninety-four thousand, nine hundred seventy-two".