32604220672 has 36 divisors (see below), whose sum is σ = 65121674436. Its totient is φ = 16291942400.

The previous prime is 32604220667. The next prime is 32604220673. The reversal of 32604220672 is 27602240623.

It can be written as a sum of positive squares in 2 ways, for example, as 7559259136 + 25044961536 = 86944^2 + 158256^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32604220673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380172 + ... + 457972.

It is an arithmetic number, because the mean of its divisors is an integer number (1808935401).

Almost surely, 2^32604220672 is an apocalyptic number.

32604220672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32604220672 is a deficient number, since it is larger than the sum of its proper divisors (32517453764).

32604220672 is an equidigital number, since it uses as much as digits as its factorization.

32604220672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79454 (or 79440 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 32604220672 in words is "thirty-two billion, six hundred four million, two hundred twenty thousand, six hundred seventy-two".