16677288459 has 12 divisors (see below), whose sum is σ = 25942448896. Its totient is φ = 10262946672.

The previous prime is 16677288449. The next prime is 16677288479. The reversal of 16677288459 is 95488277661.

It is not a de Polignac number, because 16677288459 - 2⁵ = 16677288427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16677288396 and 16677288405.

It is not an unprimeable number, because it can be changed into a prime (16677288449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71270347 + ... + 71270580.

Almost surely, 2^16677288459 is an apocalyptic number.

16677288459 is a deficient number, since it is larger than the sum of its proper divisors (9265160437).

16677288459 is a wasteful number, since it uses less digits than its factorization.

16677288459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142540946 (or 142540943 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 63.

The spelling of 16677288459 in words is "sixteen billion, six hundred seventy-seven million, two hundred eighty-eight thousand, four hundred fifty-nine".