168208975046 has 8 divisors (see below), whose sum is σ = 288358242960. Its totient is φ = 72089560728.

The previous prime is 168208975009. The next prime is 168208975049. The reversal of 168208975046 is 640579802861.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 168208974982 and 168208975000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168208975049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6007463381 + ... + 6007463408.

It is an arithmetic number, because the mean of its divisors is an integer number (36044780370).

Almost surely, 2^168208975046 is an apocalyptic number.

168208975046 is a deficient number, since it is larger than the sum of its proper divisors (120149267914).

168208975046 is a wasteful number, since it uses less digits than its factorization.

168208975046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12014926798.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 168208975046 in words is "one hundred sixty-eight billion, two hundred eight million, nine hundred seventy-five thousand, forty-six".