4158265906 has 8 divisors (see below), whose sum is σ = 6239345004. Its totient is φ = 2078484240.

The previous prime is 4158265901. The next prime is 4158265939. The reversal of 4158265906 is 6095628514.

It can be written as a sum of positive squares in 2 ways, for example, as 4119714225 + 38551681 = 64185^2 + 6209^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4158265901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316305 + ... + 329188.

Almost surely, 2^4158265906 is an apocalyptic number.

4158265906 is a deficient number, since it is larger than the sum of its proper divisors (2081079098).

4158265906 is a wasteful number, since it uses less digits than its factorization.

4158265906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648716.

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 4158265906 is about 64484.6175921049. The cubic root of 4158265906 is about 1608.0668006972.

The spelling of 4158265906 in words is "four billion, one hundred fifty-eight million, two hundred sixty-five thousand, nine hundred six".