32332165632 has 640 divisors, whose sum is σ = 115080134400. Its totient is φ = 8854437888.

The previous prime is 32332165631. The next prime is 32332165637. The reversal of 32332165632 is 23656123323.

32332165632 is a `hidden beast` number, since 3 + 2 + 3 + 3 + 2 + 16 + 5 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (32332165631) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58046698 + ... + 58047254.

It is an arithmetic number, because the mean of its divisors is an integer number (179812710).

Almost surely, 2^32332165632 is an apocalyptic number.

32332165632 is a gapful number since it is divisible by the number (32) 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 32332165632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57540067200).

32332165632 is an abundant number, since it is smaller than the sum of its proper divisors (82747968768).

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

32332165632 is a wasteful number, since it uses less digits than its factorization.

32332165632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 611 counting only the distinct ones).

The product of its digits is 116640, while the sum is 36.

Adding to 32332165632 its reverse (23656123323), we get a palindrome (55988288955).

The spelling of 32332165632 in words is "thirty-two billion, three hundred thirty-two million, one hundred sixty-five thousand, six hundred thirty-two".