169983295968 has 96 divisors (see below), whose sum is σ = 471834381312. Its totient is φ = 53495884800.

The previous prime is 169983295939. The next prime is 169983295969. The reversal of 169983295968 is 869592389961.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 169983295968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169983295969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574546 + ... + 818577.

It is an arithmetic number, because the mean of its divisors is an integer number (4914941472).

Almost surely, 2^169983295968 is an apocalyptic number.

It is an amenable number.

169983295968 is an abundant number, since it is smaller than the sum of its proper divisors (301851085344).

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

169983295968 is a wasteful number, since it uses less digits than its factorization.

169983295968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393208 (or 1393200 counting only the distinct ones).

The product of its digits is 453496320, while the sum is 75.

The spelling of 169983295968 in words is "one hundred sixty-nine billion, nine hundred eighty-three million, two hundred ninety-five thousand, nine hundred sixty-eight".