66162044334453 has 16 divisors (see below), whose sum is σ = 88835247475200. Its totient is φ = 43798665481200.

The previous prime is 66162044334439. The next prime is 66162044334457. The reversal of 66162044334453 is 35443344026166.

66162044334453 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 66162044334453 - 2¹⁶ = 66162044268917 is a prime.

It is a super-2 number, since 2×66162044334453² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 66162044334396 and 66162044334405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66162044334457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27611763 + ... + 29912096.

It is an arithmetic number, because the mean of its divisors is an integer number (5552202967200).

Almost surely, 2^{66162044334453} is an apocalyptic number.

It is an amenable number.

66162044334453 is a deficient number, since it is larger than the sum of its proper divisors (22673203140747).

66162044334453 is a wasteful number, since it uses less digits than its factorization.

66162044334453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57526552.

The product of its (nonzero) digits is 14929920, while the sum is 51.

The spelling of 66162044334453 in words is "sixty-six trillion, one hundred sixty-two billion, forty-four million, three hundred thirty-four thousand, four hundred fifty-three".