2116466144253 has 6 divisors (see below), whose sum is σ = 3057117763934. Its totient is φ = 1410977429496.

The previous prime is 2116466144251. The next prime is 2116466144269. The reversal of 2116466144253 is 3524416646112.

2116466144253 is a `hidden beast` number, since 2 + 1 + 1 + 6 + 4 + 6 + 614 + 4 + 25 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1423280018169 + 693186126084 = 1193013^2 + 832578^2 .

It is not a de Polignac number, because 2116466144253 - 2¹ = 2116466144251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2116466144199 and 2116466144208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116466144251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117581452450 + ... + 117581452467.

Almost surely, 2^{2116466144253} is an apocalyptic number.

It is an amenable number.

2116466144253 is a deficient number, since it is larger than the sum of its proper divisors (940651619681).

2116466144253 is a wasteful number, since it uses less digits than its factorization.

2116466144253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235162904923 (or 235162904920 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 2116466144253 in words is "two trillion, one hundred sixteen billion, four hundred sixty-six million, one hundred forty-four thousand, two hundred fifty-three".