3656161335 has 8 divisors (see below), whose sum is σ = 5849858160. Its totient is φ = 1949952704.

The previous prime is 3656161307. The next prime is 3656161357. The reversal of 3656161335 is 5331616563.

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 3656161335 - 2⁵ = 3656161303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3656161293 and 3656161302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121872030 + ... + 121872059.

It is an arithmetic number, because the mean of its divisors is an integer number (731232270).

Almost surely, 2^3656161335 is an apocalyptic number.

3656161335 is a deficient number, since it is larger than the sum of its proper divisors (2193696825).

3656161335 is a wasteful number, since it uses less digits than its factorization.

3656161335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243744097.

The product of its digits is 145800, while the sum is 39.

The square root of 3656161335 is about 60466.1999384780. The cubic root of 3656161335 is about 1540.5475838446.

Adding to 3656161335 its reverse (5331616563), we get a palindrome (8987777898).

The spelling of 3656161335 in words is "three billion, six hundred fifty-six million, one hundred sixty-one thousand, three hundred thirty-five".