16116665100 has 36 divisors (see below), whose sum is σ = 46630885224. Its totient is φ = 4297777280.

The previous prime is 16116665083. The next prime is 16116665107. The reversal of 16116665100 is 156661161.

It is not an unprimeable number, because it can be changed into a prime (16116665107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26860809 + ... + 26861408.

Almost surely, 2^16116665100 is an apocalyptic number.

16116665100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16116665100 is an abundant number, since it is smaller than the sum of its proper divisors (30514220124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16116665100 is a wasteful number, since it uses less digits than its factorization.

16116665100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53722234 (or 53722227 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 16116665100 in words is "sixteen billion, one hundred sixteen million, six hundred sixty-five thousand, one hundred".