32216522436672 has 84 divisors (see below), whose sum is σ = 99156210028560. Its totient is φ = 9204720693504.

The previous prime is 32216522436661. The next prime is 32216522436691. The reversal of 32216522436672 is 27663422561223.

It is a tau number, because it is divible by the number of its divisors (84).

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 in 11 ways as a sum of consecutive naturals, for example, 1712178222 + ... + 1712197037.

Almost surely, 2^{32216522436672} is an apocalyptic number.

32216522436672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32216522436672 is an abundant number, since it is smaller than the sum of its proper divisors (66939687591888).

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

32216522436672 is a wasteful number, since it uses less digits than its factorization.

32216522436672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424375288 (or 3424375271 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 51.

Adding to 32216522436672 its reverse (27663422561223), we get a palindrome (59879944997895).

The spelling of 32216522436672 in words is "thirty-two trillion, two hundred sixteen billion, five hundred twenty-two million, four hundred thirty-six thousand, six hundred seventy-two".