2066347742853 has 32 divisors (see below), whose sum is σ = 2942175836160. Its totient is φ = 1286853099840.

The previous prime is 2066347742819. The next prime is 2066347742861. The reversal of 2066347742853 is 3582477436602.

It is not a de Polignac number, because 2066347742853 - 2⁹ = 2066347742341 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2066347742793 and 2066347742802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066347742803) 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, 23897568 + ... + 23983878.

It is an arithmetic number, because the mean of its divisors is an integer number (91942994880).

Almost surely, 2^{2066347742853} is an apocalyptic number.

2066347742853 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2066347742853 is a deficient number, since it is larger than the sum of its proper divisors (875828093307).

2066347742853 is a wasteful number, since it uses less digits than its factorization.

2066347742853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94449.

The product of its (nonzero) digits is 40642560, while the sum is 57.

The spelling of 2066347742853 in words is "two trillion, sixty-six billion, three hundred forty-seven million, seven hundred forty-two thousand, eight hundred fifty-three".