32416649880 has 128 divisors (see below), whose sum is σ = 102011166720. Its totient is φ = 8225169920.

The previous prime is 32416649861. The next prime is 32416649887. The reversal of 32416649880 is 8894661423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32416649887) 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 31 ways as a sum of consecutive naturals, for example, 496414 + ... + 557906.

It is an arithmetic number, because the mean of its divisors is an integer number (796962240).

Almost surely, 2^32416649880 is an apocalyptic number.

32416649880 is a gapful number since it is divisible by the number (30) 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 32416649880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51005583360).

32416649880 is an abundant number, since it is smaller than the sum of its proper divisors (69594516840).

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

32416649880 is a wasteful number, since it uses less digits than its factorization.

32416649880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61721 (or 61717 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 32416649880 in words is "thirty-two billion, four hundred sixteen million, six hundred forty-nine thousand, eight hundred eighty".