32016132664 has 96 divisors (see below), whose sum is σ = 64468586880. Its totient is φ = 14877258176.

The previous prime is 32016132619. The next prime is 32016132667. The reversal of 32016132664 is 46623161023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32016132667) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 92265339 + ... + 92265685.

It is an arithmetic number, because the mean of its divisors is an integer number (671547780).

Almost surely, 2^32016132664 is an apocalyptic number.

It is an amenable number.

32016132664 is an abundant number, since it is smaller than the sum of its proper divisors (32452454216).

32016132664 is a wasteful number, since it uses less digits than its factorization.

32016132664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 32016132664 its reverse (46623161023), we get a palindrome (78639293687).

The spelling of 32016132664 in words is "thirty-two billion, sixteen million, one hundred thirty-two thousand, six hundred sixty-four".