3646635667355 has 32 divisors (see below), whose sum is σ = 4570473600000. Its totient is φ = 2789596744704.

The previous prime is 3646635667303. The next prime is 3646635667357. The reversal of 3646635667355 is 5537665366463.

3646635667355 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3646635667355 - 2⁶ = 3646635667291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3646635667291 and 3646635667300.

It is not an unprimeable number, because it can be changed into a prime (3646635667357) 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, 35335871 + ... + 35438919.

It is an arithmetic number, because the mean of its divisors is an integer number (142827300000).

Almost surely, 2^{3646635667355} is an apocalyptic number.

3646635667355 is a deficient number, since it is larger than the sum of its proper divisors (923837932645).

3646635667355 is a wasteful number, since it uses less digits than its factorization.

3646635667355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105431.

The product of its digits is 734832000, while the sum is 65.

The spelling of 3646635667355 in words is "three trillion, six hundred forty-six billion, six hundred thirty-five million, six hundred sixty-seven thousand, three hundred fifty-five".