16106066650 has 48 divisors (see below), whose sum is σ = 30941004024. Its totient is φ = 6234209280.

The previous prime is 16106066633. The next prime is 16106066651. The reversal of 16106066650 is 5666060161.

It can be written as a sum of positive squares in 12 ways, for example, as 5348435689 + 10757630961 = 73133^2 + 103719^2 .

It is not an unprimeable number, because it can be changed into a prime (16106066651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151822 + ... + 235078.

Almost surely, 2^16106066650 is an apocalyptic number.

16106066650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16106066650 is a deficient number, since it is larger than the sum of its proper divisors (14834937374).

16106066650 is a wasteful number, since it uses less digits than its factorization.

16106066650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83395 (or 83390 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 16106066650 in words is "sixteen billion, one hundred six million, sixty-six thousand, six hundred fifty".