32772924421 has 16 divisors (see below), whose sum is σ = 34814402560. Its totient is φ = 30763741680.

The previous prime is 32772924367. The next prime is 32772924433. The reversal of 32772924421 is 12442927723.

It is a cyclic number.

It is not a de Polignac number, because 32772924421 - 2²⁵ = 32739369989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32772924491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1948570 + ... + 1965316.

It is an arithmetic number, because the mean of its divisors is an integer number (2175900160).

Almost surely, 2^32772924421 is an apocalyptic number.

It is an amenable number.

32772924421 is a deficient number, since it is larger than the sum of its proper divisors (2041478139).

32772924421 is a wasteful number, since it uses less digits than its factorization.

32772924421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17704.

The product of its digits is 338688, while the sum is 43.

The spelling of 32772924421 in words is "thirty-two billion, seven hundred seventy-two million, nine hundred twenty-four thousand, four hundred twenty-one".