32968267240 has 72 divisors (see below), whose sum is σ = 78340065570. Its totient is φ = 12484969920.

The previous prime is 32968267223. The next prime is 32968267243. The reversal of 32968267240 is 4276286923.

It can be written as a sum of positive squares in only one way, i.e., 29671440516 + 3296826724 = 172254^2 + 57418^2 .

It is not an unprimeable number, because it can be changed into a prime (32968267243) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21818085 + ... + 21819595.

Almost surely, 2^32968267240 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 32968267240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39170032785).

32968267240 is an abundant number, since it is smaller than the sum of its proper divisors (45371798330).

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

32968267240 is an equidigital number, since it uses as much as digits as its factorization.

32968267240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071 (or 1537 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 32968267240 in words is "thirty-two billion, nine hundred sixty-eight million, two hundred sixty-seven thousand, two hundred forty".