168670335338 has 8 divisors (see below), whose sum is σ = 259176369060. Its totient is φ = 82278212320.

The previous prime is 168670335287. The next prime is 168670335341. The reversal of 168670335338 is 833533076861.

It can be written as a sum of positive squares in 2 ways, for example, as 168442113889 + 228221449 = 410417^2 + 15107^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 168670335338.

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, 1028477573 + ... + 1028477736.

Almost surely, 2^168670335338 is an apocalyptic number.

168670335338 is a deficient number, since it is larger than the sum of its proper divisors (90506033722).

168670335338 is a wasteful number, since it uses less digits than its factorization.

168670335338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056955352.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 168670335338 in words is "one hundred sixty-eight billion, six hundred seventy million, three hundred thirty-five thousand, three hundred thirty-eight".