16066870466763 has 4 divisors (see below), whose sum is σ = 21422493955688. Its totient is φ = 10711246977840.

The previous prime is 16066870466693. The next prime is 16066870466783. The reversal of 16066870466763 is 36766407866061.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 16066870466763 - 2¹⁰ = 16066870465739 is a prime.

It is a super-2 number, since 2×16066870466763² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16066870466694 and 16066870466703.

It is not an unprimeable number, because it can be changed into a prime (16066870466783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2677811744458 + ... + 2677811744463.

It is an arithmetic number, because the mean of its divisors is an integer number (5355623488922).

Almost surely, 2^{16066870466763} is an apocalyptic number.

16066870466763 is a deficient number, since it is larger than the sum of its proper divisors (5355623488925).

16066870466763 is an equidigital number, since it uses as much as digits as its factorization.

16066870466763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5355623488924.

The product of its (nonzero) digits is 219469824, while the sum is 66.

The spelling of 16066870466763 in words is "sixteen trillion, sixty-six billion, eight hundred seventy million, four hundred sixty-six thousand, seven hundred sixty-three".