32449330368 has 378 divisors, whose sum is σ = 117175637124. Its totient is φ = 8556807168.

The previous prime is 32449330349. The next prime is 32449330379. The reversal of 32449330368 is 86303394423.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 4766455 + ... + 4773257.

It is an arithmetic number, because the mean of its divisors is an integer number (309988458).

Almost surely, 2^32449330368 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 32449330368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58587818562).

32449330368 is an abundant number, since it is smaller than the sum of its proper divisors (84726306756).

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

32449330368 is a wasteful number, since it uses less digits than its factorization.

32449330368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6861 (or 6828 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 45.

The spelling of 32449330368 in words is "thirty-two billion, four hundred forty-nine million, three hundred thirty thousand, three hundred sixty-eight".