166100455411045 has 16 divisors (see below), whose sum is σ = 207987317239680. Its totient is φ = 127102553833024.

The previous prime is 166100455411013. The next prime is 166100455411057. The reversal of 166100455411045 is 540114554001661.

It is a cyclic number.

It is not a de Polignac number, because 166100455411045 - 2⁵ = 166100455411013 is a prime.

It is a super-2 number, since 2×166100455411045² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 166100455410992 and 166100455411010.

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, 37024086 + ... + 41267224.

It is an arithmetic number, because the mean of its divisors is an integer number (12999207327480).

Almost surely, 2^{166100455411045} is an apocalyptic number.

It is an amenable number.

166100455411045 is a deficient number, since it is larger than the sum of its proper divisors (41886861828635).

166100455411045 is a wasteful number, since it uses less digits than its factorization.

166100455411045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4583564.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 166100455411045 in words is "one hundred sixty-six trillion, one hundred billion, four hundred fifty-five million, four hundred eleven thousand, forty-five".