3642505158 has 16 divisors (see below), whose sum is σ = 7296824880. Its totient is φ = 1212199296.

The previous prime is 3642505157. The next prime is 3642505159. The reversal of 3642505158 is 8515052463.

It is an interprime number because it is at equal distance from previous prime (3642505157) and next prime (3642505159).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642505157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488263 + ... + 495666.

It is an arithmetic number, because the mean of its divisors is an integer number (456051555).

Almost surely, 2^3642505158 is an apocalyptic number.

3642505158 is an abundant number, since it is smaller than the sum of its proper divisors (3654319722).

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

3642505158 is a wasteful number, since it uses less digits than its factorization.

3642505158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984551.

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 3642505158 is about 60353.1702398474. The cubic root of 3642505158 is about 1538.6271508975.

The spelling of 3642505158 in words is "three billion, six hundred forty-two million, five hundred five thousand, one hundred fifty-eight".