16808516610 has 32 divisors (see below), whose sum is σ = 42094373760. Its totient is φ = 4287389568.

The previous prime is 16808516591. The next prime is 16808516617. The reversal of 16808516610 is 1661580861.

It is not an unprimeable number, because it can be changed into a prime (16808516617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12179395 + ... + 12180774.

It is an arithmetic number, because the mean of its divisors is an integer number (1315449180).

Almost surely, 2^16808516610 is an apocalyptic number.

16808516610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16808516610 is an abundant number, since it is smaller than the sum of its proper divisors (25285857150).

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

16808516610 is a wasteful number, since it uses less digits than its factorization.

16808516610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24360202.

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 16808516610 in words is "sixteen billion, eight hundred eight million, five hundred sixteen thousand, six hundred ten".