32013013072 has 20 divisors (see below), whose sum is σ = 65673755316. Its totient is φ = 15064947200.

The previous prime is 32013013057. The next prime is 32013013079. The reversal of 32013013072 is 27031031023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26779358736 + 5233654336 = 163644^2 + 72344^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32013013079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58847179 + ... + 58847722.

Almost surely, 2^32013013072 is an apocalyptic number.

It is an amenable number.

32013013072 is an abundant number, since it is smaller than the sum of its proper divisors (33660742244).

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

32013013072 is a wasteful number, since it uses less digits than its factorization.

32013013072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117694926 (or 117694920 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

Adding to 32013013072 its reverse (27031031023), we get a palindrome (59044044095).

The spelling of 32013013072 in words is "thirty-two billion, thirteen million, thirteen thousand, seventy-two".