336161441201666 has 4 divisors (see below), whose sum is σ = 504242161802502. Its totient is φ = 168080720600832.

The previous prime is 336161441201657. The next prime is 336161441201743. The reversal of 336161441201666 is 666102144161633.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 183493547068441 + 152667894133225 = 13545979^2 + 12355885^2 .

It is a super-2 number, since 2×336161441201666² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84040360300415 + ... + 84040360300418.

Almost surely, 2^{336161441201666} is an apocalyptic number.

336161441201666 is a deficient number, since it is larger than the sum of its proper divisors (168080720600836).

336161441201666 is a wasteful number, since it uses less digits than its factorization.

336161441201666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168080720600835.

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 336161441201666 in words is "three hundred thirty-six trillion, one hundred sixty-one billion, four hundred forty-one million, two hundred one thousand, six hundred sixty-six".