3361596561 has 12 divisors (see below), whose sum is σ = 4928112592. Its totient is φ = 2207615256.

The previous prime is 3361596559. The next prime is 3361596577. The reversal of 3361596561 is 1656951633.

3361596561 is a `hidden beast` number, since 3 + 3 + 6 + 1 + 596 + 56 + 1 = 666.

It is not a de Polignac number, because 3361596561 - 2¹ = 3361596559 is a prime.

It is a super-2 number, since 2×3361596561² = 22600662877854053442, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3361596521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2786791 + ... + 2787996.

Almost surely, 2^3361596561 is an apocalyptic number.

It is an amenable number.

3361596561 is a deficient number, since it is larger than the sum of its proper divisors (1566516031).

3361596561 is a wasteful number, since it uses less digits than its factorization.

3361596561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5574860 (or 5574857 counting only the distinct ones).

The product of its digits is 437400, while the sum is 45.

The square root of 3361596561 is about 57979.2769961820. The cubic root of 3361596561 is about 1498.0116708627.

The spelling of 3361596561 in words is "three billion, three hundred sixty-one million, five hundred ninety-six thousand, five hundred sixty-one".