16677244273 has 8 divisors (see below), whose sum is σ = 17900153928. Its totient is φ = 15481211904.

The previous prime is 16677244261. The next prime is 16677244301. The reversal of 16677244273 is 37244277661.

It can be written as a sum of positive squares in 4 ways, for example, as 2379781089 + 14297463184 = 48783^2 + 119572^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16677244273 - 2⁹ = 16677243761 is a prime.

It is a super-2 number, since 2×16677244273² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16677244253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6718036 + ... + 6720517.

It is an arithmetic number, because the mean of its divisors is an integer number (2237519241).

Almost surely, 2^16677244273 is an apocalyptic number.

It is an amenable number.

16677244273 is a deficient number, since it is larger than the sum of its proper divisors (1222909655).

16677244273 is a wasteful number, since it uses less digits than its factorization.

16677244273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13438643.

The product of its digits is 2370816, while the sum is 49.

The spelling of 16677244273 in words is "sixteen billion, six hundred seventy-seven million, two hundred forty-four thousand, two hundred seventy-three".