171620676112 has 20 divisors (see below), whose sum is σ = 332636456556. Its totient is φ = 85779009920.

The previous prime is 171620676103. The next prime is 171620676169. The reversal of 171620676112 is 211676026171.

171620676112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 84911628816 + 86709047296 = 291396^2 + 294464^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1912783 + ... + 2000494.

Almost surely, 2^171620676112 is an apocalyptic number.

It is an amenable number.

171620676112 is a deficient number, since it is larger than the sum of its proper divisors (161015780444).

171620676112 is a wasteful number, since it uses less digits than its factorization.

171620676112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3916026 (or 3916020 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 40.

The spelling of 171620676112 in words is "one hundred seventy-one billion, six hundred twenty million, six hundred seventy-six thousand, one hundred twelve".