32621160736 has 96 divisors (see below), whose sum is σ = 68960263680. Its totient is φ = 15135952896.

The previous prime is 32621160731. The next prime is 32621160763. The reversal of 32621160736 is 63706112623.

It is a junction number, because it is equal to n+sod(n) for n = 32621160695 and 32621160704.

It is not an unprimeable number, because it can be changed into a prime (32621160731) 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 15 ways as a sum of consecutive naturals, for example, 13221775 + ... + 13224241.

It is an arithmetic number, because the mean of its divisors is an integer number (718336080).

Almost surely, 2^32621160736 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 32621160736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34480131840).

32621160736 is an abundant number, since it is smaller than the sum of its proper divisors (36339102944).

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

32621160736 is a wasteful number, since it uses less digits than its factorization.

32621160736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826 (or 2818 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 32621160736 in words is "thirty-two billion, six hundred twenty-one million, one hundred sixty thousand, seven hundred thirty-six".