32405608468664 has 32 divisors (see below), whose sum is σ = 63958715326800. Its totient is φ = 15349958449920.

The previous prime is 32405608468663. The next prime is 32405608468729. The reversal of 32405608468664 is 46686480650423.

It is a junction number, because it is equal to n+sod(n) for n = 32405608468597 and 32405608468606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32405608468663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65762204 + ... + 66253140.

Almost surely, 2^{32405608468664} is an apocalyptic number.

It is an amenable number.

32405608468664 is a deficient number, since it is larger than the sum of its proper divisors (31553106858136).

32405608468664 is a wasteful number, since it uses less digits than its factorization.

32405608468664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925223 (or 925219 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 62.

The spelling of 32405608468664 in words is "thirty-two trillion, four hundred five billion, six hundred eight million, four hundred sixty-eight thousand, six hundred sixty-four".