32045015632 has 80 divisors (see below), whose sum is σ = 71425126912. Its totient is φ = 13643199360.

The previous prime is 32045015609. The next prime is 32045015633. The reversal of 32045015632 is 23651054023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32045015594 and 32045015603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32045015633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18597523 + ... + 18599245.

Almost surely, 2^32045015632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32045015632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35712563456).

32045015632 is an abundant number, since it is smaller than the sum of its proper divisors (39380111280).

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

32045015632 is a wasteful number, since it uses less digits than its factorization.

32045015632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736 (or 2730 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 32045015632 its reverse (23651054023), we get a palindrome (55696069655).

The spelling of 32045015632 in words is "thirty-two billion, forty-five million, fifteen thousand, six hundred thirty-two".