16480209945 has 8 divisors (see below), whose sum is σ = 26368335936. Its totient is φ = 8789445296.

The previous prime is 16480209883. The next prime is 16480210003. The reversal of 16480209945 is 54990208461.

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 16480209945 - 2¹⁸ = 16479947801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16480209894 and 16480209903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549340317 + ... + 549340346.

It is an arithmetic number, because the mean of its divisors is an integer number (3296041992).

Almost surely, 2^16480209945 is an apocalyptic number.

16480209945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16480209945 is a deficient number, since it is larger than the sum of its proper divisors (9888125991).

16480209945 is a wasteful number, since it uses less digits than its factorization.

16480209945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098680671.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 16480209945 in words is "sixteen billion, four hundred eighty million, two hundred nine thousand, nine hundred forty-five".