3664416061 has 4 divisors (see below), whose sum is σ = 3665184124. Its totient is φ = 3663648000.

The previous prime is 3664416043. The next prime is 3664416071. The reversal of 3664416061 is 1606144663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1606144663 = 17551 ⋅91513.

It can be written as a sum of positive squares in 2 ways, for example, as 2951205625 + 713210436 = 54325^2 + 26706^2 .

It is a cyclic number.

It is not a de Polignac number, because 3664416061 - 2⁵ = 3664416029 is a prime.

It is a super-2 number, since 2×3664416061² = 26855890136229511442, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3664416061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664416071) 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, 376830 + ... + 386431.

It is an arithmetic number, because the mean of its divisors is an integer number (916296031).

Almost surely, 2^3664416061 is an apocalyptic number.

It is an amenable number.

3664416061 is a deficient number, since it is larger than the sum of its proper divisors (768063).

3664416061 is an equidigital number, since it uses as much as digits as its factorization.

3664416061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768062.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 3664416061 is about 60534.4204647240. The cubic root of 3664416061 is about 1541.7061067264.

The spelling of 3664416061 in words is "three billion, six hundred sixty-four million, four hundred sixteen thousand, sixty-one".