16655507111106 has 24 divisors (see below), whose sum is σ = 38209692785004. Its totient is φ = 5225257132800.

The previous prime is 16655507111081. The next prime is 16655507111141. The reversal of 16655507111106 is 60111170555661.

16655507111106 is a `hidden beast` number, since 1 + 6 + 6 + 5 + 550 + 71 + 11 + 10 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16299266445225 + 356240665881 = 4037235^2 + 596859^2 .

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, 27214880595 + ... + 27214881206.

Almost surely, 2^{16655507111106} is an apocalyptic number.

16655507111106 is an abundant number, since it is smaller than the sum of its proper divisors (21554185673898).

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

16655507111106 is a wasteful number, since it uses less digits than its factorization.

16655507111106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54429761826 (or 54429761823 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 45.

Adding to 16655507111106 its reverse (60111170555661), we get a palindrome (76766677666767).

The spelling of 16655507111106 in words is "sixteen trillion, six hundred fifty-five billion, five hundred seven million, one hundred eleven thousand, one hundred six".