3501836866666 has 8 divisors (see below), whose sum is σ = 5265854441604. Its totient is φ = 1746552052800.

The previous prime is 3501836866621. The next prime is 3501836866667. The reversal of 3501836866666 is 6666686381053.

It can be written as a sum of positive squares in 2 ways, for example, as 3462126341041 + 39710525625 = 1860679^2 + 199275^2 .

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

It is a super-2 number, since 2×3501836866666² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3501836866598 and 3501836866607.

It is not an unprimeable number, because it can be changed into a prime (3501836866667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2183189265 + ... + 2183190868.

Almost surely, 2^{3501836866666} is an apocalyptic number.

3501836866666 is a deficient number, since it is larger than the sum of its proper divisors (1764017574938).

3501836866666 is a wasteful number, since it uses less digits than its factorization.

3501836866666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366380536.

The product of its (nonzero) digits is 134369280, while the sum is 64.

The spelling of 3501836866666 in words is "three trillion, five hundred one billion, eight hundred thirty-six million, eight hundred sixty-six thousand, six hundred sixty-six".