3361606263561 has 32 divisors (see below), whose sum is σ = 5516620397568. Its totient is φ = 1773110491200.

The previous prime is 3361606263539. The next prime is 3361606263563. The reversal of 3361606263561 is 1653626061633.

3361606263561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3361606263561 - 2⁵ = 3361606263529 is a prime.

It is a super-2 number, since 2×3361606263561² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3361606263561.

It is not an unprimeable number, because it can be changed into a prime (3361606263563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12714070 + ... + 12975776.

It is an arithmetic number, because the mean of its divisors is an integer number (172394387424).

Almost surely, 2^{3361606263561} is an apocalyptic number.

It is an amenable number.

3361606263561 is a deficient number, since it is larger than the sum of its proper divisors (2155014134007).

3361606263561 is a wasteful number, since it uses less digits than its factorization.

3361606263561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308781.

The product of its (nonzero) digits is 2099520, while the sum is 48.

The spelling of 3361606263561 in words is "three trillion, three hundred sixty-one billion, six hundred six million, two hundred sixty-three thousand, five hundred sixty-one".