4195159812 has 18 divisors (see below), whose sum is σ = 10604431838. Its totient is φ = 1398386592.

The previous prime is 4195159799. The next prime is 4195159817. The reversal of 4195159812 is 2189515914.

4195159812 is a `hidden beast` number, since 4 + 1 + 9 + 51 + 598 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4011448896 + 183710916 = 63336^2 + 13554^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (4195159817) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58266073 + ... + 58266144.

Almost surely, 2^4195159812 is an apocalyptic number.

It is an amenable number.

4195159812 is an abundant number, since it is smaller than the sum of its proper divisors (6409272026).

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

4195159812 is a wasteful number, since it uses less digits than its factorization.

4195159812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116532227 (or 116532222 counting only the distinct ones).

The product of its digits is 129600, while the sum is 45.

The square root of 4195159812 is about 64770.0533580141. The cubic root of 4195159812 is about 1612.8086222331.

The spelling of 4195159812 in words is "four billion, one hundred ninety-five million, one hundred fifty-nine thousand, eight hundred twelve".