4185948946 has 8 divisors (see below), whose sum is σ = 6294276540. Its totient is φ = 2087856768.

The previous prime is 4185948887. The next prime is 4185948959. The reversal of 4185948946 is 6498495814.

It can be written as a sum of positive squares in 2 ways, for example, as 4145943321 + 40005625 = 64389^2 + 6325^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2557831 + ... + 2559466.

Almost surely, 2^4185948946 is an apocalyptic number.

4185948946 is a deficient number, since it is larger than the sum of its proper divisors (2108327594).

4185948946 is a wasteful number, since it uses less digits than its factorization.

4185948946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117708.

The product of its digits is 9953280, while the sum is 58.

The square root of 4185948946 is about 64698.9099289934. The cubic root of 4185948946 is about 1611.6273998908.

The spelling of 4185948946 in words is "four billion, one hundred eighty-five million, nine hundred forty-eight thousand, nine hundred forty-six".