16555106660 has 24 divisors (see below), whose sum is σ = 35031116736. Its totient is φ = 6571491680.

The previous prime is 16555106639. The next prime is 16555106671. The reversal of 16555106660 is 6660155561.

16555106660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3156752 + ... + 3161991.

It is an arithmetic number, because the mean of its divisors is an integer number (1459629864).

Almost surely, 2^16555106660 is an apocalyptic number.

16555106660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16555106660 is an abundant number, since it is smaller than the sum of its proper divisors (18476010076).

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

16555106660 is a wasteful number, since it uses less digits than its factorization.

16555106660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6318883 (or 6318881 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 16555106660 in words is "sixteen billion, five hundred fifty-five million, one hundred six thousand, six hundred sixty".