169918541016 has 64 divisors (see below), whose sum is σ = 485512078080. Its totient is φ = 48545101440.

The previous prime is 169918541003. The next prime is 169918541017. The reversal of 169918541016 is 610145819961.

It is a self number, because there is not a number n which added to its sum of digits gives 169918541016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169918541017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5281170 + ... + 5313246.

It is an arithmetic number, because the mean of its divisors is an integer number (7586126220).

Almost surely, 2^169918541016 is an apocalyptic number.

It is an amenable number.

169918541016 is an abundant number, since it is smaller than the sum of its proper divisors (315593537064).

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

169918541016 is a wasteful number, since it uses less digits than its factorization.

169918541016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63624 (or 63620 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 51.

The spelling of 169918541016 in words is "one hundred sixty-nine billion, nine hundred eighteen million, five hundred forty-one thousand, sixteen".