432061616643566 has 48 divisors (see below), whose sum is σ = 819778490635104. Its totient is φ = 169266004036416.

The previous prime is 432061616643467. The next prime is 432061616643577. The reversal of 432061616643566 is 665346616160234.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1646169005 + ... + 1646431448.

It is an arithmetic number, because the mean of its divisors is an integer number (17078718554898).

Almost surely, 2^{432061616643566} is an apocalyptic number.

432061616643566 is a deficient number, since it is larger than the sum of its proper divisors (387716873991538).

432061616643566 is a wasteful number, since it uses less digits than its factorization.

432061616643566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292600585 (or 3292600578 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 59.

The spelling of 432061616643566 in words is "four hundred thirty-two trillion, sixty-one billion, six hundred sixteen million, six hundred forty-three thousand, five hundred sixty-six".