168404037411 has 8 divisors (see below), whose sum is σ = 226045688400. Its totient is φ = 111515872352.

The previous prime is 168404037401. The next prime is 168404037491. The reversal of 168404037411 is 114730404861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 168404037411 - 2⁷ = 168404037283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 168404037411.

It is not an unprimeable number, because it can be changed into a prime (168404037401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188370960 + ... + 188371853.

It is an arithmetic number, because the mean of its divisors is an integer number (28255711050).

Almost surely, 2^168404037411 is an apocalyptic number.

168404037411 is a deficient number, since it is larger than the sum of its proper divisors (57641650989).

168404037411 is a wasteful number, since it uses less digits than its factorization.

168404037411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376742965.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 168404037411 in words is "one hundred sixty-eight billion, four hundred four million, thirty-seven thousand, four hundred eleven".