32672284668 has 144 divisors (see below), whose sum is σ = 87455047680. Its totient is φ = 10264205952.

The previous prime is 32672284663. The next prime is 32672284693. The reversal of 32672284668 is 86648227623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32672284663) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16508503 + ... + 16510481.

It is an arithmetic number, because the mean of its divisors is an integer number (607326720).

Almost surely, 2^32672284668 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 32672284668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43727523840).

32672284668 is an abundant number, since it is smaller than the sum of its proper divisors (54782763012).

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

32672284668 is a wasteful number, since it uses less digits than its factorization.

32672284668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296 (or 2291 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The spelling of 32672284668 in words is "thirty-two billion, six hundred seventy-two million, two hundred eighty-four thousand, six hundred sixty-eight".