32631648008648 has 64 divisors (see below), whose sum is σ = 66634009873200. Its totient is φ = 14891297356800.

The previous prime is 32631648008587. The next prime is 32631648008657. The reversal of 32631648008648 is 84680084613623.

It can be written as a sum of positive squares in 8 ways, for example, as 20709944469124 + 11921703539524 = 4550818^2 + 3452782^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5580338 + ... + 9818526.

Almost surely, 2^{32631648008648} 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 32631648008648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33317004936600).

32631648008648 is an abundant number, since it is smaller than the sum of its proper divisors (34002361864552).

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

32631648008648 is a wasteful number, since it uses less digits than its factorization.

32631648008648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4239042 (or 4239038 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 59.

The spelling of 32631648008648 in words is "thirty-two trillion, six hundred thirty-one billion, six hundred forty-eight million, eight thousand, six hundred forty-eight".