16485314273 has 4 divisors (see below), whose sum is σ = 17455038660. Its totient is φ = 15515589888.

The previous prime is 16485314227. The next prime is 16485314297. The reversal of 16485314273 is 37241358461.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15397831744 + 1087482529 = 124088^2 + 32977^2 .

It is a cyclic number.

It is not a de Polignac number, because 16485314273 - 2¹⁴ = 16485297889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16485314213) 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, 484862168 + ... + 484862201.

It is an arithmetic number, because the mean of its divisors is an integer number (4363759665).

Almost surely, 2^16485314273 is an apocalyptic number.

It is an amenable number.

16485314273 is a deficient number, since it is larger than the sum of its proper divisors (969724387).

16485314273 is an equidigital number, since it uses as much as digits as its factorization.

16485314273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969724386.

The product of its digits is 483840, while the sum is 44.

The spelling of 16485314273 in words is "sixteen billion, four hundred eighty-five million, three hundred fourteen thousand, two hundred seventy-three".