166460554435 has 16 divisors (see below), whose sum is σ = 228298127616. Its totient is φ = 114139696608.

The previous prime is 166460554433. The next prime is 166460554471. The reversal of 166460554435 is 534455064661.

166460554435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 166460554435 - 2¹ = 166460554433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166460554433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915844 + ... + 1082446.

It is an arithmetic number, because the mean of its divisors is an integer number (14268632976).

Almost surely, 2^166460554435 is an apocalyptic number.

166460554435 is a deficient number, since it is larger than the sum of its proper divisors (61837573181).

166460554435 is a wasteful number, since it uses less digits than its factorization.

166460554435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195162.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 166460554435 in words is "one hundred sixty-six billion, four hundred sixty million, five hundred fifty-four thousand, four hundred thirty-five".