16469378716172 has 6 divisors (see below), whose sum is σ = 28821412753308. Its totient is φ = 8234689358084.

The previous prime is 16469378716051. The next prime is 16469378716207. The reversal of 16469378716172 is 27161787396461.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2058672339518 + ... + 2058672339525.

It is an arithmetic number, because the mean of its divisors is an integer number (4803568792218).

Almost surely, 2^{16469378716172} is an apocalyptic number.

It is an amenable number.

16469378716172 is a deficient number, since it is larger than the sum of its proper divisors (12352034037136).

16469378716172 is a wasteful number, since it uses less digits than its factorization.

16469378716172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117344679047 (or 4117344679045 counting only the distinct ones).

The product of its digits is 128024064, while the sum is 68.

The spelling of 16469378716172 in words is "sixteen trillion, four hundred sixty-nine billion, three hundred seventy-eight million, seven hundred sixteen thousand, one hundred seventy-two".