3221165973696 has 112 divisors (see below), whose sum is σ = 9297977644800. Its totient is φ = 976056171520.

The previous prime is 3221165973689. The next prime is 3221165973763. The reversal of 3221165973696 is 6963795611223.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53507005 + ... + 53567171.

Almost surely, 2^{3221165973696} is an apocalyptic number.

It is an amenable number.

3221165973696 is an abundant number, since it is smaller than the sum of its proper divisors (6076811671104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3221165973696 is a wasteful number, since it uses less digits than its factorization.

3221165973696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85542 (or 85532 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 60.

The spelling of 3221165973696 in words is "three trillion, two hundred twenty-one billion, one hundred sixty-five million, nine hundred seventy-three thousand, six hundred ninety-six".