166562110170226 has 8 divisors (see below), whose sum is σ = 249949890236844. Its totient is φ = 83245480091280.

The previous prime is 166562110170221. The next prime is 166562110170257. The reversal of 166562110170226 is 622071011265661.

It can be written as a sum of positive squares in 2 ways, for example, as 163834905639601 + 2727204530625 = 12799801^2 + 1651425^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (166562110170221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17787491065 + ... + 17787500428.

Almost surely, 2^{166562110170226} is an apocalyptic number.

166562110170226 is a deficient number, since it is larger than the sum of its proper divisors (83387780066618).

166562110170226 is a wasteful number, since it uses less digits than its factorization.

166562110170226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35574993836.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 166562110170226 in words is "one hundred sixty-six trillion, five hundred sixty-two billion, one hundred ten million, one hundred seventy thousand, two hundred twenty-six".