169357043368 has 16 divisors (see below), whose sum is σ = 317841520500. Its totient is φ = 84599304576.

The previous prime is 169357043351. The next prime is 169357043377. The reversal of 169357043368 is 863340753961.

It can be written as a sum of positive squares in 2 ways, for example, as 169103533284 + 253510084 = 411222^2 + 15922^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9893053 + ... + 9910156.

Almost surely, 2^169357043368 is an apocalyptic number.

It is an amenable number.

169357043368 is a deficient number, since it is larger than the sum of its proper divisors (148484477132).

169357043368 is a wasteful number, since it uses less digits than its factorization.

169357043368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19804284 (or 19804280 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 169357043368 in words is "one hundred sixty-nine billion, three hundred fifty-seven million, forty-three thousand, three hundred sixty-eight".