32664409695 has 48 divisors (see below), whose sum is σ = 58724490240. Its totient is φ = 16776119808.

The previous prime is 32664409681. The next prime is 32664409733. The reversal of 32664409695 is 59690446623.

32664409695 is a `hidden beast` number, since 3 + 26 + 6 + 440 + 96 + 95 = 666.

It is not a de Polignac number, because 32664409695 - 2⁵ = 32664409663 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 467139 + ... + 532491.

It is an arithmetic number, because the mean of its divisors is an integer number (1223426880).

Almost surely, 2^32664409695 is an apocalyptic number.

32664409695 is a deficient number, since it is larger than the sum of its proper divisors (26060080545).

32664409695 is a wasteful number, since it uses less digits than its factorization.

32664409695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65776 (or 65773 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 54.

The spelling of 32664409695 in words is "thirty-two billion, six hundred sixty-four million, four hundred nine thousand, six hundred ninety-five".