32454244621 has 16 divisors (see below), whose sum is σ = 35159083776. Its totient is φ = 29840219136.

The previous prime is 32454244597. The next prime is 32454244633. The reversal of 32454244621 is 12644245423.

It is not a de Polignac number, because 32454244621 - 2¹⁹ = 32453720333 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 (32454244681) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 399925 + ... + 474181.

It is an arithmetic number, because the mean of its divisors is an integer number (2197442736).

Almost surely, 2^32454244621 is an apocalyptic number.

It is an amenable number.

32454244621 is a deficient number, since it is larger than the sum of its proper divisors (2704839155).

32454244621 is a wasteful number, since it uses less digits than its factorization.

32454244621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74868.

The product of its digits is 184320, while the sum is 37.

The spelling of 32454244621 in words is "thirty-two billion, four hundred fifty-four million, two hundred forty-four thousand, six hundred twenty-one".