166056276112 has 20 divisors (see below), whose sum is σ = 322022103676. Its totient is φ = 82953797760.

The previous prime is 166056276103. The next prime is 166056276119. The reversal of 166056276112 is 211672650661.

It can be written as a sum of positive squares in 2 ways, for example, as 34870333696 + 131185942416 = 186736^2 + 362196^2 .

It is not an unprimeable number, because it can be changed into a prime (166056276119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4627839 + ... + 4663582.

Almost surely, 2^166056276112 is an apocalyptic number.

It is an amenable number.

166056276112 is a deficient number, since it is larger than the sum of its proper divisors (155965827564).

166056276112 is a wasteful number, since it uses less digits than its factorization.

166056276112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9292546 (or 9292540 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 166056276112 in words is "one hundred sixty-six billion, fifty-six million, two hundred seventy-six thousand, one hundred twelve".