16555016610 has 48 divisors (see below), whose sum is σ = 46956049920. Its totient is φ = 4013337120.

The previous prime is 16555016609. The next prime is 16555016623. The reversal of 16555016610 is 1661055561.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8360130 + ... + 8362109.

It is an arithmetic number, because the mean of its divisors is an integer number (978251040).

Almost surely, 2^16555016610 is an apocalyptic number.

16555016610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16555016610 is an abundant number, since it is smaller than the sum of its proper divisors (30401033310).

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

16555016610 is a wasteful number, since it uses less digits than its factorization.

16555016610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16722263 (or 16722260 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 16555016610 in words is "sixteen billion, five hundred fifty-five million, sixteen thousand, six hundred ten".