16706666164055 has 48 divisors (see below), whose sum is σ = 23393762552160. Its totient is φ = 11420373484800.

The previous prime is 16706666164037. The next prime is 16706666164063. The reversal of 16706666164055 is 55046166660761.

It is not a de Polignac number, because 16706666164055 - 2⁶ = 16706666163991 is a prime.

It is a super-2 number, since 2×16706666164055² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16706666163985 and 16706666164003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120669020 + ... + 120807390.

It is an arithmetic number, because the mean of its divisors is an integer number (487370053170).

Almost surely, 2^{16706666164055} is an apocalyptic number.

16706666164055 is a deficient number, since it is larger than the sum of its proper divisors (6687096388105).

16706666164055 is a wasteful number, since it uses less digits than its factorization.

16706666164055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139920 (or 139913 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 59.

The spelling of 16706666164055 in words is "sixteen trillion, seven hundred six billion, six hundred sixty-six million, one hundred sixty-four thousand, fifty-five".