3368683368506 has 4 divisors (see below), whose sum is σ = 5053025052762. Its totient is φ = 1684341684252.

The previous prime is 3368683368493. The next prime is 3368683368511. The reversal of 3368683368506 is 6058633868633.

It is a happy number.

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., 3297692562025 + 70990806481 = 1815955^2 + 266441^2 .

It is a super-2 number, since 2×3368683368506² (a number of 26 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, 842170842125 + ... + 842170842128.

Almost surely, 2^{3368683368506} is an apocalyptic number.

3368683368506 is a deficient number, since it is larger than the sum of its proper divisors (1684341684256).

3368683368506 is a wasteful number, since it uses less digits than its factorization.

3368683368506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684341684255.

The product of its (nonzero) digits is 268738560, while the sum is 65.

The spelling of 3368683368506 in words is "three trillion, three hundred sixty-eight billion, six hundred eighty-three million, three hundred sixty-eight thousand, five hundred six".