3641610064 has 20 divisors (see below), whose sum is σ = 7102977300. Its totient is φ = 1808583680.

The previous prime is 3641610061. The next prime is 3641610097. The reversal of 3641610064 is 4600161463.

It can be written as a sum of positive squares in 2 ways, for example, as 1972070464 + 1669539600 = 44408^2 + 40860^2 .

It is a super-2 number, since 2×3641610064² = 26522647716452168192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641610061) 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, 761377 + ... + 766144.

It is an arithmetic number, because the mean of its divisors is an integer number (355148865).

Almost surely, 2^3641610064 is an apocalyptic number.

It is an amenable number.

3641610064 is a deficient number, since it is larger than the sum of its proper divisors (3461367236).

3641610064 is a wasteful number, since it uses less digits than its factorization.

3641610064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527678 (or 1527672 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3641610064 is about 60345.7543162732. The cubic root of 3641610064 is about 1538.5011086366.

The spelling of 3641610064 in words is "three billion, six hundred forty-one million, six hundred ten thousand, sixty-four".