16286288272 has 10 divisors (see below), whose sum is σ = 31554683558. Its totient is φ = 8143144128.

The previous prime is 16286288257. The next prime is 16286288281. The reversal of 16286288272 is 27288268261.

It can be written as a sum of positive squares in only one way, i.e., 11546791936 + 4739496336 = 107456^2 + 68844^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508946493 + ... + 508946524.

Almost surely, 2^16286288272 is an apocalyptic number.

It is an amenable number.

16286288272 is a deficient number, since it is larger than the sum of its proper divisors (15268395286).

16286288272 is a wasteful number, since it uses less digits than its factorization.

16286288272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017893025 (or 1017893019 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 52.

The spelling of 16286288272 in words is "sixteen billion, two hundred eighty-six million, two hundred eighty-eight thousand, two hundred seventy-two".