168675514408 has 16 divisors (see below), whose sum is σ = 316295215380. Its totient is φ = 84330123648.

The previous prime is 168675514373. The next prime is 168675514409. The reversal of 168675514408 is 804415576861.

It can be written as a sum of positive squares in 2 ways, for example, as 114107488804 + 54568025604 = 337798^2 + 233598^2 .

It is not an unprimeable number, because it can be changed into a prime (168675514409) 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, 859735 + ... + 1037542.

Almost surely, 2^168675514408 is an apocalyptic number.

It is an amenable number.

168675514408 is a deficient number, since it is larger than the sum of its proper divisors (147619700972).

168675514408 is a wasteful number, since it uses less digits than its factorization.

168675514408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908396 (or 1908392 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 168675514408 in words is "one hundred sixty-eight billion, six hundred seventy-five million, five hundred fourteen thousand, four hundred eight".