4164645650361 has 128 divisors (see below), whose sum is σ = 6652374220800. Its totient is φ = 2268435697920.

The previous prime is 4164645650323. The next prime is 4164645650383. The reversal of 4164645650361 is 1630565464614.

It is not a de Polignac number, because 4164645650361 - 2⁹ = 4164645649849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4164645650311) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4963820380 + ... + 4963821218.

It is an arithmetic number, because the mean of its divisors is an integer number (51971673600).

Almost surely, 2^{4164645650361} is an apocalyptic number.

It is an amenable number.

4164645650361 is a deficient number, since it is larger than the sum of its proper divisors (2487728570439).

4164645650361 is a wasteful number, since it uses less digits than its factorization.

4164645650361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659.

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 4164645650361 in words is "four trillion, one hundred sixty-four billion, six hundred forty-five million, six hundred fifty thousand, three hundred sixty-one".