169483686420 has 96 divisors (see below), whose sum is σ = 483922285056. Its totient is φ = 44309865600.

The previous prime is 169483686377. The next prime is 169483686443. The reversal of 169483686420 is 24686384961.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 748315 + ... + 948125.

It is an arithmetic number, because the mean of its divisors is an integer number (5040857136).

Almost surely, 2^169483686420 is an apocalyptic number.

169483686420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 169483686420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241961142528).

169483686420 is an abundant number, since it is smaller than the sum of its proper divisors (314438598636).

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

169483686420 is a wasteful number, since it uses less digits than its factorization.

169483686420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200101 (or 200099 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 57.

The spelling of 169483686420 in words is "one hundred sixty-nine billion, four hundred eighty-three million, six hundred eighty-six thousand, four hundred twenty".