32734217472 has 144 divisors (see below), whose sum is σ = 95416961472. Its totient is φ = 9880207360.

The previous prime is 32734217471. The next prime is 32734217501. The reversal of 32734217472 is 27471243723.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32734217471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2163598 + ... + 2178674.

It is an arithmetic number, because the mean of its divisors is an integer number (662617788).

Almost surely, 2^32734217472 is an apocalyptic number.

32734217472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32734217472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47708480736).

32734217472 is an abundant number, since it is smaller than the sum of its proper divisors (62682744000).

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

32734217472 is a wasteful number, since it uses less digits than its factorization.

32734217472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15364 (or 15350 counting only the distinct ones).

The product of its digits is 395136, while the sum is 42.

The spelling of 32734217472 in words is "thirty-two billion, seven hundred thirty-four million, two hundred seventeen thousand, four hundred seventy-two".