4065678132 has 24 divisors (see below), whose sum is σ = 9492487200. Its totient is φ = 1354382496.

The previous prime is 4065678119. The next prime is 4065678173. The reversal of 4065678132 is 2318765604.

4065678132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85207 + ... + 124062.

It is an arithmetic number, because the mean of its divisors is an integer number (395520300).

Almost surely, 2^4065678132 is an apocalyptic number.

It is an amenable number.

4065678132 is an abundant number, since it is smaller than the sum of its proper divisors (5426809068).

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

4065678132 is a wasteful number, since it uses less digits than its factorization.

4065678132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210895 (or 210893 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 4065678132 is about 63762.6703644068. The cubic root of 4065678132 is about 1596.0420573587.

The spelling of 4065678132 in words is "four billion, sixty-five million, six hundred seventy-eight thousand, one hundred thirty-two".