16288906384 has 15 divisors (see below), whose sum is σ = 31560745267. Its totient is φ = 8144197936.

The previous prime is 16288906379. The next prime is 16288906451. The reversal of 16288906384 is 48360988261.

The square root of 16288906384 is 127628.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 494559 + ... + 526465.

Almost surely, 2^16288906384 is an apocalyptic number.

16288906384 is the 127628-th square number.

It is an amenable number.

16288906384 is a deficient number, since it is larger than the sum of its proper divisors (15271838883).

16288906384 is an frugal number, since it uses more digits than its factorization.

16288906384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63822 (or 31909 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 55.

The spelling of 16288906384 in words is "sixteen billion, two hundred eighty-eight million, nine hundred six thousand, three hundred eighty-four".