16806688360 has 96 divisors (see below), whose sum is σ = 47987989920. Its totient is φ = 5238441600.

The previous prime is 16806688357. The next prime is 16806688373. The reversal of 16806688360 is 6388660861.

It is a junction number, because it is equal to n+sod(n) for n = 16806688298 and 16806688307.

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, 368206 + ... + 411325.

It is an arithmetic number, because the mean of its divisors is an integer number (499874895).

Almost surely, 2^16806688360 is an apocalyptic number.

16806688360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16806688360 is an abundant number, since it is smaller than the sum of its proper divisors (31181301560).

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

16806688360 is a wasteful number, since it uses less digits than its factorization.

16806688360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779567 (or 779556 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 16806688360 in words is "sixteen billion, eight hundred six million, six hundred eighty-eight thousand, three hundred sixty".