3693449256668 has 6 divisors (see below), whose sum is σ = 6463536199176. Its totient is φ = 1846724628332.

The previous prime is 3693449256659. The next prime is 3693449256691. The reversal of 3693449256668 is 8666529443963.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461681157080 + ... + 461681157087.

It is an arithmetic number, because the mean of its divisors is an integer number (1077256033196).

Almost surely, 2^{3693449256668} is an apocalyptic number.

It is an amenable number.

3693449256668 is a deficient number, since it is larger than the sum of its proper divisors (2770086942508).

3693449256668 is a wasteful number, since it uses less digits than its factorization.

3693449256668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923362314171 (or 923362314169 counting only the distinct ones).

The product of its digits is 1209323520, while the sum is 71.

The spelling of 3693449256668 in words is "three trillion, six hundred ninety-three billion, four hundred forty-nine million, two hundred fifty-six thousand, six hundred sixty-eight".