3643717064 has 96 divisors (see below), whose sum is σ = 7707960000. Its totient is φ = 1612106496.

The previous prime is 3643717013. The next prime is 3643717067. The reversal of 3643717064 is 4607173463.

It is not an unprimeable number, because it can be changed into a prime (3643717067) 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 23 ways as a sum of consecutive naturals, for example, 7802159 + ... + 7802625.

It is an arithmetic number, because the mean of its divisors is an integer number (80291250).

Almost surely, 2^3643717064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3643717064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3853980000).

3643717064 is an abundant number, since it is smaller than the sum of its proper divisors (4064242936).

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

3643717064 is a wasteful number, since it uses less digits than its factorization.

3643717064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 3643717064 is about 60363.2095236826. The cubic root of 3643717064 is about 1538.7977719979.

The spelling of 3643717064 in words is "three billion, six hundred forty-three million, seven hundred seventeen thousand, sixty-four".