3646418152 has 32 divisors (see below), whose sum is σ = 7600481280. Its totient is φ = 1628671680.

The previous prime is 3646418141. The next prime is 3646418159. The reversal of 3646418152 is 2518146463.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3646418159) 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, 562288 + ... + 568735.

It is an arithmetic number, because the mean of its divisors is an integer number (237515040).

Almost surely, 2^3646418152 is an apocalyptic number.

It is an amenable number.

3646418152 is an abundant number, since it is smaller than the sum of its proper divisors (3954063128).

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

3646418152 is a wasteful number, since it uses less digits than its factorization.

3646418152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131073 (or 1131069 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 3646418152 is about 60385.5790069119. The cubic root of 3646418152 is about 1539.1779150855.

The spelling of 3646418152 in words is "three billion, six hundred forty-six million, four hundred eighteen thousand, one hundred fifty-two".