16550662072156 has 12 divisors (see below), whose sum is σ = 28972746712168. Its totient is φ = 8272734440112.

The previous prime is 16550662072129. The next prime is 16550662072157. The reversal of 16550662072156 is 65127026605561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16550662072157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 649134651 + ... + 649160146.

Almost surely, 2^{16550662072156} is an apocalyptic number.

It is an amenable number.

16550662072156 is a deficient number, since it is larger than the sum of its proper divisors (12422084640012).

16550662072156 is a wasteful number, since it uses less digits than its factorization.

16550662072156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298297988 (or 1298297986 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 16550662072156 in words is "sixteen trillion, five hundred fifty billion, six hundred sixty-two million, seventy-two thousand, one hundred fifty-six".