168269418344 has 64 divisors (see below), whose sum is σ = 343695960000. Its totient is φ = 76928237568.

The previous prime is 168269418337. The next prime is 168269418367. The reversal of 168269418344 is 443814962861.

It is a self number, because there is not a number n which added to its sum of digits gives 168269418344.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14668499 + ... + 14679965.

It is an arithmetic number, because the mean of its divisors is an integer number (5370249375).

Almost surely, 2^168269418344 is an apocalyptic number.

It is an amenable number.

168269418344 is an abundant number, since it is smaller than the sum of its proper divisors (175426541656).

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

168269418344 is a wasteful number, since it uses less digits than its factorization.

168269418344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14850 (or 14846 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 56.

The spelling of 168269418344 in words is "one hundred sixty-eight billion, two hundred sixty-nine million, four hundred eighteen thousand, three hundred forty-four".