168609541476 has 24 divisors (see below), whose sum is σ = 396252643360. Its totient is φ = 55798840512.

The previous prime is 168609541469. The next prime is 168609541487. The reversal of 168609541476 is 674145906861.

168609541476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 50540761 + ... + 50544096.

Almost surely, 2^168609541476 is an apocalyptic number.

It is an amenable number.

168609541476 is an abundant number, since it is smaller than the sum of its proper divisors (227643101884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168609541476 is a wasteful number, since it uses less digits than its factorization.

168609541476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101085003 (or 101085001 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 168609541476 in words is "one hundred sixty-eight billion, six hundred nine million, five hundred forty-one thousand, four hundred seventy-six".