3278685935696 has 10 divisors (see below), whose sum is σ = 6352454000442. Its totient is φ = 1639342967840.

The previous prime is 3278685935663. The next prime is 3278685935747. The reversal of 3278685935696 is 6965395868723.

It can be written as a sum of positive squares in only one way, i.e., 1964370433600 + 1314315502096 = 1401560^2 + 1146436^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102458935475 + ... + 102458935506.

Almost surely, 2^{3278685935696} is an apocalyptic number.

It is an amenable number.

3278685935696 is a deficient number, since it is larger than the sum of its proper divisors (3073768064746).

3278685935696 is a wasteful number, since it uses less digits than its factorization.

3278685935696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204917870989 (or 204917870983 counting only the distinct ones).

The product of its digits is 3527193600, while the sum is 77.

The spelling of 3278685935696 in words is "three trillion, two hundred seventy-eight billion, six hundred eighty-five million, nine hundred thirty-five thousand, six hundred ninety-six".