32616616628 has 12 divisors (see below), whose sum is σ = 57080845920. Its totient is φ = 16307803512.

The previous prime is 32616616603. The next prime is 32616616639. The reversal of 32616616628 is 82661661623.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44975 + ... + 259337.

It is an arithmetic number, because the mean of its divisors is an integer number (4756737160).

Almost surely, 2^32616616628 is an apocalyptic number.

It is an amenable number.

32616616628 is a deficient number, since it is larger than the sum of its proper divisors (24464229292).

32616616628 is a wasteful number, since it uses less digits than its factorization.

32616616628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252406 (or 252404 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The spelling of 32616616628 in words is "thirty-two billion, six hundred sixteen million, six hundred sixteen thousand, six hundred twenty-eight".