16655060660 has 48 divisors (see below), whose sum is σ = 42075949440. Its totient is φ = 5409763200.

The previous prime is 16655060659. The next prime is 16655060677. The reversal of 16655060660 is 6606055661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3127991 + ... + 3133310.

It is an arithmetic number, because the mean of its divisors is an integer number (876582280).

Almost surely, 2^16655060660 is an apocalyptic number.

16655060660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16655060660 is an abundant number, since it is smaller than the sum of its proper divisors (25420888780).

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

16655060660 is a wasteful number, since it uses less digits than its factorization.

16655060660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6261336 (or 6261334 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 16655060660 in words is "sixteen billion, six hundred fifty-five million, sixty thousand, six hundred sixty".