3213649958608 has 20 divisors (see below), whose sum is σ = 6226588035360. Its totient is φ = 1606788530144.

The previous prime is 3213649958593. The next prime is 3213649958647. The reversal of 3213649958608 is 8068599463123.

It is a super-2 number, since 2×3213649958608² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3213649958608.

It is a congruent number.

It is an unprimeable number.

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, 1543510 + ... + 2968117.

It is an arithmetic number, because the mean of its divisors is an integer number (311329401768).

Almost surely, 2^{3213649958608} is an apocalyptic number.

It is an amenable number.

3213649958608 is a deficient number, since it is larger than the sum of its proper divisors (3012938076752).

3213649958608 is a wasteful number, since it uses less digits than its factorization.

3213649958608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556154 (or 4556148 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 64.

The spelling of 3213649958608 in words is "three trillion, two hundred thirteen billion, six hundred forty-nine million, nine hundred fifty-eight thousand, six hundred eight".