4195899985 has 16 divisors (see below), whose sum is σ = 5073384960. Its totient is φ = 3331278720.

The previous prime is 4195899977. The next prime is 4195899989. The reversal of 4195899985 is 5899985914.

It is not a de Polignac number, because 4195899985 - 2³ = 4195899977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4195899985.

It is not an unprimeable number, because it can be changed into a prime (4195899989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363381 + ... + 374749.

It is an arithmetic number, because the mean of its divisors is an integer number (317086560).

Almost surely, 2^4195899985 is an apocalyptic number.

It is an amenable number.

4195899985 is a deficient number, since it is larger than the sum of its proper divisors (877484975).

4195899985 is a wasteful number, since it uses less digits than its factorization.

4195899985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11928.

The product of its digits is 41990400, while the sum is 67.

The square root of 4195899985 is about 64775.7669580222. The cubic root of 4195899985 is about 1612.9034686156.

The spelling of 4195899985 in words is "four billion, one hundred ninety-five million, eight hundred ninety-nine thousand, nine hundred eighty-five".