3669360581 has 8 divisors (see below), whose sum is σ = 3784264704. Its totient is φ = 3555800640.

The previous prime is 3669360577. The next prime is 3669360599. The reversal of 3669360581 is 1850639663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3669360581 - 2² = 3669360577 is a prime.

It is a super-2 number, since 2×3669360581² = 26928414146793315122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3669360571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330500 + ... + 341421.

It is an arithmetic number, because the mean of its divisors is an integer number (473033088).

Almost surely, 2^3669360581 is an apocalyptic number.

It is an amenable number.

3669360581 is a deficient number, since it is larger than the sum of its proper divisors (114904123).

3669360581 is a wasteful number, since it uses less digits than its factorization.

3669360581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672091.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 3669360581 is about 60575.2472632180. The cubic root of 3669360581 is about 1542.3992203962.

The spelling of 3669360581 in words is "three billion, six hundred sixty-nine million, three hundred sixty thousand, five hundred eighty-one".