3645885162 has 16 divisors (see below), whose sum is σ = 7543211040. Its totient is φ = 1173388272.

The previous prime is 3645885121. The next prime is 3645885163. The reversal of 3645885162 is 2615885463.

It is a happy number.

It is a super-3 number, since 3×3645885162³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (3645885163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10476508 + ... + 10476855.

It is an arithmetic number, because the mean of its divisors is an integer number (471450690).

Almost surely, 2^3645885162 is an apocalyptic number.

3645885162 is an abundant number, since it is smaller than the sum of its proper divisors (3897325878).

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

3645885162 is a wasteful number, since it uses less digits than its factorization.

3645885162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20953397.

The product of its digits is 1382400, while the sum is 48.

The square root of 3645885162 is about 60381.1656230649. The cubic root of 3645885162 is about 1539.1029185294.

The spelling of 3645885162 in words is "three billion, six hundred forty-five million, eight hundred eighty-five thousand, one hundred sixty-two".