16862264249 has 8 divisors (see below), whose sum is σ = 17967885768. Its totient is φ = 15769278720.

The previous prime is 16862264231. The next prime is 16862264327. The reversal of 16862264249 is 94246226861.

It can be written as a sum of positive squares in 4 ways, for example, as 2529385849 + 14332878400 = 50293^2 + 119720^2 .

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 16862264249 - 2²⁸ = 16593828793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16862264197 and 16862264206.

It is not an unprimeable number, because it can be changed into a prime (16862266249) 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, 3156242 + ... + 3161579.

It is an arithmetic number, because the mean of its divisors is an integer number (2245985721).

Almost surely, 2^16862264249 is an apocalyptic number.

It is an amenable number.

16862264249 is a deficient number, since it is larger than the sum of its proper divisors (1105621519).

16862264249 is a wasteful number, since it uses less digits than its factorization.

16862264249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317995.

The product of its digits is 1990656, while the sum is 50.

The spelling of 16862264249 in words is "sixteen billion, eight hundred sixty-two million, two hundred sixty-four thousand, two hundred forty-nine".