32656634336 has 48 divisors (see below), whose sum is σ = 65692592784. Its totient is φ = 15974559744.

The previous prime is 32656634317. The next prime is 32656634371. The reversal of 32656634336 is 63343665623.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571415 + ... + 625961.

It is an arithmetic number, because the mean of its divisors is an integer number (1368595683).

Almost surely, 2^32656634336 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 32656634336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32846296392).

32656634336 is an abundant number, since it is smaller than the sum of its proper divisors (33035958448).

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

32656634336 is a wasteful number, since it uses less digits than its factorization.

32656634336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54963 (or 54955 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 47.

The spelling of 32656634336 in words is "thirty-two billion, six hundred fifty-six million, six hundred thirty-four thousand, three hundred thirty-six".