16065550106 has 8 divisors (see below), whose sum is σ = 24099256404. Its totient is φ = 8032464640.

The previous prime is 16065550099. The next prime is 16065550129. The reversal of 16065550106 is 60105556061.

It can be written as a sum of positive squares in 2 ways, for example, as 15920130625 + 145419481 = 126175^2 + 12059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16065550106² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83975 + ... + 197946.

Almost surely, 2^16065550106 is an apocalyptic number.

16065550106 is a deficient number, since it is larger than the sum of its proper divisors (8033706298).

16065550106 is a wasteful number, since it uses less digits than its factorization.

16065550106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310416.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 16065550106 in words is "sixteen billion, sixty-five million, five hundred fifty thousand, one hundred six".