32416881536 has 256 divisors, whose sum is σ = 76001587200. Its totient is φ = 13649264640.

The previous prime is 32416881509. The next prime is 32416881557. The reversal of 32416881536 is 63518861423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105592295 + ... + 105592601.

It is an arithmetic number, because the mean of its divisors is an integer number (296881200).

Almost surely, 2^32416881536 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 32416881536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38000793600).

32416881536 is an abundant number, since it is smaller than the sum of its proper divisors (43584705664).

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

32416881536 is a wasteful number, since it uses less digits than its factorization.

32416881536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 465 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The spelling of 32416881536 in words is "thirty-two billion, four hundred sixteen million, eight hundred eighty-one thousand, five hundred thirty-six".