16655665106100 has 36 divisors (see below), whose sum is σ = 48190391041184. Its totient is φ = 4441510694880.

The previous prime is 16655665106089. The next prime is 16655665106117. The reversal of 16655665106100 is 160156655661.

It is a super-2 number, since 2×16655665106100² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16655665106100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27759441544 + ... + 27759442143.

Almost surely, 2^{16655665106100} is an apocalyptic number.

16655665106100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16655665106100 is an abundant number, since it is smaller than the sum of its proper divisors (31534725935084).

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

16655665106100 is a wasteful number, since it uses less digits than its factorization.

16655665106100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55518883704 (or 55518883697 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 16655665106100 in words is "sixteen trillion, six hundred fifty-five billion, six hundred sixty-five million, one hundred six thousand, one hundred".